"A new scalp flap for baldness" (1991) Chajchir, A.; Benzaquen, I.; Arellano, A. Aesthetic Plastic Surgery. 15(1):271-278

"A redescription of a Maastrichtian lobster Hoploparia antarctica Wilckens, 1907 (Crustacea: Decapoda), from Chubut, Argentina" (1991) Aguirre-Urreta, M.B.; Olivero, E.B.; Medina, F.A. Journal of Paleontology. 65(5):795-800

"A reinvestigation of the vibrational spectra of cyclooctatetraene and cyclooctatetraene-d8" (1991) Perec, M. Spectrochimica Acta Part A: Molecular Spectroscopy. 47(6):799-809

"A system for the differentiation of some closely related Bacillus species" (1991) Castro, G.R.; Ferrero, M.A.; Mendez, B.S.; Siñeriz, F. Journal of Biotechnology. 20(1):105-108

"Activation of the cAMP cascade by steroidogenic hormones and glucagon in the pathogenic fungus Candida albicans" (1991) Paveto, C.;Mallo, G.;Egidy, G. (...)Passeron, S. Cell Biology International Reports. 15(2):169-178

"Acute and chronic effects of parathion and 2,4 D on the oxygen consumption of Chasmagnathus granulata (Decapoda, Brachyura)" (1991) Rodriguez, E.M.; Monserrat, J.M. Acta Physiologica Pharmacologica et Therapeutica Latinoamericana. 41(2):201-210

"Acute toxicity of parathion and 2,4 D to estuarine adult crabs" (1991) Rodríguez, E.M.; Lombarde, R.J. Bulletin of Environmental Contamination and Toxicology. 46(4):576-582

"Adjustment tolerances for interferometers by amplitude division illuminated with partially coherent light" (1991) Iemmi, C.C.; Simon, J.M. Journal of Modern Optics. 38(5):847-855

"Aflatoxin production in soybean varieties grown in Argentina" (1991) Pinto, V.E.F.; Vaamonde, G.; Brizzio, S.B.; Apro, N. Journal of Food Protection. 54(7):542-545

"Air pollution model for an urban area" (1991) Mazzeo, N.A.; Venegas, L.E. Atmospheric Research. 26(2):165-179

"An urban air pollution model" (1991) Venegas, L.E.; Mazzeo, N.A. Energy and Buildings. 16(1-2):705-709

"Analysis of the master curve for the viscoelastic behaviour of polymers" (1991) Povolo, F.; Hermida, E.B. Mechanics of Materials. 12(1):35-46

"Analytical description of the dynamical moduli for a lognormal distribution of relaxation or retardation times" (1991) Povolo, F.; Matteo, C.L. Il Nuovo Cimento D. 13(12):1491-1500

"Antitumor screening of Gomphrena species" (1991) Pomilio, A.B.; Buschi, C.A.; Rutty Sola, G.A.; Rumi, L.S. Fitoterapia. 62(6):511-514

"Ceratopycnidium baccharidicola sp. nov., from Baccharis coridifolia in Argentina" (1991) Bertoni, M.D.; Cabral, D. Mycological Research. 95(8):1014-1016

"Chagas disease in north-west Argentina: infected dogs as a risk factor for the domestic transmission of Trypanosoma cruzi" (1991) Gürtler, R.E.;Cécere, M.C.;Rubel, D.N. (...)Wisnivesky-Colli, C. Transactions of the Royal Society of Tropical Medicine and Hygiene. 85(6):741-745

"Comparative study of the behaviour of 1H‐indazoles and 1‐(p‐aminophenyl)indazoles under electron impact" (1991) Erra‐Balsells, R. Organic Mass Spectrometry. 26(4):293-297

"Comparison of the thermal behaviour of the metal salts of simple and polymeric carboxylates" (1991) Sileo, E.E.; Morando, P.J.; Baumgartner, E.C.; Blesa, M.A. Thermochimica Acta. 184(2):295-303

"Complete and atomic algebras of the infinite valued Łukasiewicz logic" (1991) Cignoli, R. Studia Logica. 50(3-4):375-384

"Crystalline fractionation of hydrogenated sunflowerseed oil - I. HPLC analysis" (1991) Herrera, M.L.; Segura, J.A.; Añon, M.C. Journal of the American Oil Chemists Society. 68(11):793-798

"Crystalline fractionation of hydrogenated sunflowerseed oil. II. Differential scanning calorimetry (DSC)" (1991) Herrera, M.L.; Añón, M.C. Journal of the American Oil Chemists Society. 68(11):799-803

"Culture requirements for the production of protease by Aspergillus oryzae in solid state fermentation" (1991) Battaglino, R.A.; Huergo, M.; Pilosof, A.M.R.; Bartholomai, G.B. Applied Microbiology and Biotechnology. 35(3):292-296

"Diffusion of buoyant plumes from tall stacks in the convective layer" (1991) Venegas, L.E.; Mazzeo, N.A. Air pollution modeling and its application VIII:713-720

"Effect of histamine on human lymphocyte aggregation" (1991) Maugeri, N.;Bermejo, E.;Serpente, N. (...)Lazzari, M.A. Thrombosis Research. 61(2):149-154

"Effective Łojasiewicz inequalities in semialgebraic geometry" (1991) Solernó, P. Applicable Algebra in Engineering, Communication and Computing. 2(1):1-14

"Effects of cholinergic muscarinic agents on protein kinase C activity in rat pineal gland" (1991) Finocchiaro, L.M.E.; Téllez-Iñón, M.T. Cell Biology International Reports. 15(10):943-954

"Effects of lindane and acetone on the development of larvae of the southern king crab (Lithodes antarcticus jaquinot)" (1991) Lombardo, R.J.; Ferrari, L.; Vinuesa, J.H. Bulletin of Environmental Contamination and Toxicology. 46(2):185-192

"Effects of salinity on the toxicity of parathion to the estuarine crab Chasmagnathus granulata (Decapoda, Grapsidae)" (1991) Monserrat, J.M.; Rodriguez, E.M.; Lombardo, R.J. Bulletin of Environmental Contamination and Toxicology. 46(4):569-575

"Electrochemistry of polypyrrole flavin electrodes" (1991) Battaglini, F.; Bonazzola, C.; Calvo, E.J. Journal of Electroanalytical Chemistry. 309(1-2):347-353

"Enhanced Glomerulopressin Production and Glomerular Filtration Rate by Amino Acid Infusion in Normal Humans" (1991) Maggiora, E.;Silberstein, C.;Arany, E. (...)Uranga, J. Proceedings of the Society for Experimental Biology and Medicine. 196(2):170-174

"Enzymatic modification of soy protein concentrates by fungal and bacterial proteases" (1991) Don, L.S.B.; Pilosof, A.M.R.; Bartholomai, G.B. Journal of the American Oil Chemists Society. 68(2):102-105

"Estimators Based on Ranks for Arma Models" (1991) Ferretti, N.E.; Yohai, V.J. Communications in Statistics - Theory and Methods. 20(12):3879-3907

"Estrogens up-regulate type I and type II glucocorticoid receptors in brain regions from ovariectomized rats" (1991) Ferrini, M.; De Nicola, A.F. Life Sciences. 48(26):2593-2601

"Exo‐exo and endo‐endo vicinal proton spin‐spin coupling constants in norbornane and norbornene. An IPPP‐CLOPPA analysis" (1991) Cavasotto, C.N.; Giribet, C.G.; de Azúa, M.C.R.; Contreras, R.H. Journal of Computational Chemistry. 12(2):141-146

"Experimental infection of suckling mice with a host range mutant of junin virus" (1991) Scolaro, L.A.; Mersich, S.E.; Damonte, E.B. Journal of Medical Virology. 34(4):237-240

"Finite element analysis of cure in a rubber cylinder" (1991) Marzocca, A.J. Polymer. 32(8):1456-1460

"First report of Cordyceps from South American Nothofagus forests" (1991) Mueller, G.M.; Rajchenberg, M. Topics in Catalysis. 5(1):46-47

"Frenguellia a new genus of lycopods from the Early Carboniferous of Argentina" (1991) Arrondo, O.; Césari, S.N.; Gutierrez, P.R. Review of Palaeobotany and Palynology. 70(3):187-197

"Further Evidence for the Inhibitory Action of Baclofen on a Prolactin-Releasing Factor" (1991) Lux-Lantos, V.; Somoza, G.; Rey, E.; Libertun, C. Proceedings of the Society for Experimental Biology and Medicine. 197(3):337-341

"Gauge transformations for six-dimensional superfields" (1991) Bollini, C.G.; Giambiagi, J.J. Il Nuovo Cimento A. 104(2):159-166

"Generation of full-length cDNA recombinant vectors for the transient expression of human fibronectin in mammalian cell lines" (1991) Dufour, S.;Gutman, A.;Bois, F. (...)Kornblihtt, A.R. Experimental Cell Research. 193(2):331-338

"Glass-forming ability of the Ni-B-Sn system" (1991) Boudard, M.; Arcondo, B.; Sirkin, H. Journal of Materials Science. 26(23):6517-6521

"Glomerulopressin Production by Isolated Rat Liver after Amino Acid Infusion" (1991) Silberstein, C.;Brandariz, S.;Arteman, P. (...)Castillo, E.D. Proceedings of the Society for Experimental Biology and Medicine. 198(1):625-628

"Glucocorticoid receptors and inhibition of serum prolactin by dexamethasone are reduced in rats with estrogen-induced pituitary tumors" (1991) Piroli, G.;Grillo, C.;Lux de Lantos, V. (...)De Nicola, A.F. Neuroendocrinology Letters. 13(2):75-81

"Glucocorticoid type II receptors of the spinal cord show lower affinity than hippocampal type II receptors: Binding parameters obtained with different experimental protocols" (1991) Moses, D.F.; González, S.; McEwen, B.S.; De Nicola, A.F. Journal of Steroid Biochemistry and Molecular Biology. 39(1):5-12

"Grüneisen parameters of a hexagonal close-packed lattice" (1991) Batana, A.; de Andrade, C.F.; Gomez, I. Computers and Chemistry. 15(3):179-183

"Heat transfer in a bar: Numerical method and group dynamics" (1991) Sztrajman, J.B.; Rela, A.M. International Journal of Mathematical Education in Science and Technology. 22(6):937-943

"How to increase the sensitivity in a polarization interferometer" (1991) Echarri, R.M.; Simon, J.M.; Simon, M.C. Applied Optics. 30(31):4483-4486

"Hyperphyscia variabilis, a new foliose species of physciaceae with 3-septate spores" (1991) Scutari, N.C. The Lichenologist. 23(1):21-26

"Immunomodulatory activity of plasmatic substances." (1991) Lauricella, A.M.; Goldman, H.L.; Massouh, E.J.; Nesse, A.B. Journal of investigational allergology & clinical immunology : official organ of the International Association of Asthmology (INTERASMA) and Sociedad Latinoamericana de Alergia e Inmunología. 1(5):341-346

"Implosion of a two-layer shell driven by a shaped pressure pulse" (1991) Piriz, A.R.; Wouchuk, J.G. Physics of Fluids B. 3(10):2889-2897

"In vitro effect of cyanide, thiosulphate and S-adenosyl-l-methionine on the activity of rhodanese and other enzymes" (1991) Buzaleh, A.M.; Vazquez, E.S.; Del Carmen Batlle, A.M. General Pharmacology. 22(2):281-286

"Influence of hepatic tumors caused by diethylnitrosamine on hexachlorobenzene-induced porphyria in rats" (1991) Wainstok de Calmanovici, R.;Cochón, A.C.;Zenklusen, J.C. (...)San Martín de Viale, L.C. Cancer Letters. 58(3):225-232

"Influence of water activity, temperature and incubation time on the accumulation of aflatoxin B1 in soybeans" (1991) Fernández Pinto, V.E.; Vaamonde, G.; Montani, M.L. Food Microbiology. 8(3):195-201

"Involvement of free and enzyme‐bound intermediates in the reaction mechanism catalyzed by the bovine liver immobilized porphobilinogen deaminase. Proof that they are substrates for cosynthetase in uroporphyrinogen III biosynthesis" (1991) Kotler, M.L.; Juknat, A.A.; Fumagalli, S.A.; Batlle, A.M. Biotechnology and Applied Biochemistry. 13(2):173-180

"Late pleistocene/early holocene environments and climates, fauna, and human occupation in the argentine altiplano" (1991) Fernández, J.;Markgraf, V.;Panarello, H.O. (...)Arriaga, M. Geoarchaeology. 6(3):251-272

"Magma source variations for mid-late Tertiary magmatic rocks associated with a shallowing subduction zone and a thickening crust in the central Andes (28 to 33°S)" (1991) Kay, S.M.; Mpodozis, C.; Ramos, V.A.; Munizaga, F. Special Paper of the Geological Society of America. 265:113-137

"Mass spectra of some per‐O‐benzoyl‐alditols and ‐aldobiitols" (1991) D'Accorso, N.B.; Thiel, I.M.E. Organic Mass Spectrometry. 26(9):799-803

"Mass transfer in annular electrolytic cells with gas stirring" (1991) Cavatorta, O.N.; Böhm, U.; Chiappori de del Giorgio, A.M. Journal of Applied Electrochemistry. 21(1):40-43

"Mass transfer to regular packings in single phase" (1991) Colazo, J.A.; Nieva, I.A.; Böhm, U. Chemical Engineering & Technology. 14(4):287-293

"Melanin content and hydroperoxide metabolism in human melanoma cells" (1991) Bustamante, J.;Guerra, L.;Bredeston, L. (...)Boveris, A. Experimental Cell Research. 196(2):172-176

"Molecular mimicry and Chagas' heart disease: High anti-R-13 autoantibody levels are markers of severe Chagas heart complaint" (1991) Levin, M.J. Research in Immunology. 142(2):157-159

"Multiple-beam interferometers: Analogy with aberrated optical systems and adjustment tolerances estimation" (1991) Iemmi, C.C.; Ledesma, S.A.; Simon, J.M. Journal of Modern Optics. 38(10):2085-2094

"New method to study spin-spin coupling constants involving heavy nuclei at the MNDO-RPA level with localized orbitals" (1991) Aucar, G.A.; Contreras, R.H. Journal of Magnetic Resonance (1969). 93(2):413-418

"Nitrosyl-nitrite interconversion in pentacyanoruthenate(II) complexes" (1991) Chevalier, A.A.; Gentil, L.A.; Olabe, J.A. Journal of the Chemical Society, Dalton Transactions(8):1959-1963

"Optical metallography with a laser beam: Orientation dependence of the dispersed intensity" (1991) Povolo, F.; Favret, E.; Canzian, A. Materials Characterization. 26(3):137-142

"Palaeomagnetism of Jurassic and Cretaceous rocks from South America and the tectonics of the central Andes" (1991) Oviedo, E.S.; Valencio, D.A.; Vilas, J.F. Special Paper of the Geological Society of America. 265:291-299

"Palynology of Upper Carboniferous strata from Mina Esperanza, Paganzo Basin, Argentina " (1991) Ottone, E.G. Revue de Micropaleontologie. 34(2):118-135

"Partitioning of transpressive motions within a sigmoidal foldbelt: the Variscan Sierras Australes, Argentina" (1991) Cobbold, P.R.; Gapais, D.; Rossello, E.A. Journal of Structural Geology. 13(7):743-758

"Penetration stimuli of fish skin for Acanthostomum brauni cercariae" (1991) De Nuñez, M.O.; Haas, W. Parasitology. 102(1):101-104

"Preparation of methyl [ 131 I]iodide" (1991) Di Risio, C.; Gonzalez Arcis, M.; Vitale, A. International Journal of Radiation Applications and Instrumentation. Part. 42(6):590-591

"Pressure Derivatives of the Elastic Constants of an H.C.P. Lattice" (1991) Batana, A.; Gómez, I. physica status solidi (b). 166(2):K81-K83

"Product study of the photolysis of N-acetyl carbazole in ethanol and dichloromethane solution. Part I" (1991) Bonesi, S.M.; Erra-Balsells, R. Journal of Photochemistry and Photobiology, A: Chemistry. 56(1):55-72

"Protein measurement with neocuproine reactive" (1991) Castro, G.R.; Méndez, B.S.; Siñeriz, F. Biotechnology Techniques. 5(6):431-436

"Protrusio acetabuli in adult rheumatoid arthritis" (1991) Gusis, S.E.;Cocco, J.A.M.;Rose, C.D. (...)Musumeci, M.C. Clinical Rheumatology. 10(2):158-161

"Ready conversion of sugar derived 5,6-dihydro-2-pyrones into 3-acyloxy- and 3-acylamido-2-pyrones" (1991) Nin, A.; Varela, O.; De Lederkremer, R.M. Synthesis(1):73-74

"Reflection and transmission coefficients in uniaxial crystals" (1991) Simon, M.C.; Perez, L.I. Journal of Modern Optics. 38(3):503-518

"Regulatory effects of 5β-reduced steroids" (1991) Aragonés, A.; Gonzalez, C.B.; Spinedi, N.C.; Lantos, C.P. Journal of Steroid Biochemistry and Molecular Biology. 39(2):253-263

"Remarks on Priestley duality for distributive lattices" (1991) Cignoli, R.; Lafalce, S.; Petrovich, A. Order. 8(3):299-315

"Risk sensitivity in starlings: Variability in food amount and food delay" (1991) Reboreda, J.C.; Kacelnik, A. Behavioral Ecology. 2(4):301-308

"Rotavirus NS26 is modified by addition of single O-linked residues of N-acetylglucosamine" (1991) González, S.A.; Burrone, O.R. Virology. 182(1):8-16

"Routine application of the omental pedicle graft in 50 consecutive patients at risk for sternal wound infection" (1991) Liotta, D.S.; Frank, L.G. Texas Heart Institute Journal. 18(1):8-12

"Sine relation for optical linear systems: Matrix formulation" (1991) Simon, J.M.; Fantino, A.N. Journal of Modern Optics. 38(6):1117-1124

"Speckle patterns generated by rough surfaces with a periodic component" (1991) Depine, R.A.; Brudny, V.L. Journal of Modern Optics. 38(11):2281-2293

"Susceptibility to SCC of FeCrNi alloys in 1M HCl solution" (1991) Martinez, D.A.; Maier, I.A. Corrosion Science. 32(12):1391-1395

"Synthesis and biological activivity of juvenele hormone analogues (JHA) for Trypanosoma cruzi" (1991) Rodriguez, J.B.; Gros, E.G.; Stoka, A.M. Bioorganic and Medicinal Chemistry Letters. 1(12):679-682

"Synthesis of [20,21‐13C2]‐progesterone" (1991) Caballero, G.M.; Gros, E.G. Journal of Labelled Compounds and Radiopharmaceuticals. 29(7):805-812

"Synthesis of furanose glycosides of abequose (3, 6-dideoxy-d-xtlo-hexose)" (1991) Moradei, O.; Mortier, C.D.; Varela, O.; Lederkremer, R.M.D. Journal of Carbohydrate Chemistry. 10(3):469-479

"Temperature and strain rate superposition properties of low cycle fatigue failure curves in the coffin-manson representation" (1991) Rubiolo, G.H. Acta Metallurgica Et Materialia. 39(4):619-626

"Tendinous and ligamentous hyperlaxity in patients receiving longterm hemodialysis" (1991) Rillo, O.L.;Babini, S.M.;Basnak, A. (...)Cocco, J.A.M. Journal of Rheumatology. 18(8):1227-1231

"The breakdown point of simultaneous general M estimates of regression and scale" (1991) Maronna, R.A.; Yohai, V.J. Journal of the American Statistical Association. 86(415):699-703

"The circling training rat model as a behavioral teratology test" (1991) Brusés, J.L.; Berninsone, P.M.; Ojea, S.I.; Azcurra, J.M. Pharmacology, Biochemistry and Behavior. 38(4):739-745

"The concept of stability in connection with the gallery forests of the Chaco region" (1991) Sennhauser, E.B. Vegetatio. 94(1):1-13

"The deep crust of an early Paleozoic arc; The Sierra de Fiambala, northwestern Argentina" (1991) Grissom, G.C.;DeBari, S.M.;Page, S.P. (...)De Ramirez, M.V. Special Paper of the Geological Society of America. 265:189-200

"The ecology and biogeography of tintinnid ciliates in the Atlantic sector of the Southern Ocean" (1991) Alder, V.A.; Boltovskoy, D. Marine Chemistry. 35(1-4):337-346

"The effect of griseofulvin on the heme pathway-II. An exhaustive analysis during short and long-term challenge" (1991) Navone, N.M.;Buzaleh, A.M.;Polo, C.F. (...)del C. Batlle, A.M. General Pharmacology. 22(6):1179-1183

"The feynman path integral formalism: Atomic and molecular electronic structure" (1991) Grinberg, H.; Maranon, J. Advances in Quantum Chemistry. 22(C):7-123

"The life history of Acanthostomum gnerii Szidat, 1954 (Trematoda: Acanthostomatidae), from the catfish Rhamdia sapo in Argentina" (1991) Ostrowski De Nunez, M.; Gil De Pertierra, A. Zoologischer Anzeiger. 227(1-2):58-71

"The major cysteine proteinase (cruzipain) from Trypanosoma cruzi is antigenic in human infections" (1991) Martinez, J.; Campetella, O.; Frasch, A.C.C.; Cazzulo, J.J. Infection and Immunity. 59(11):4275-4277

"The respiratory system in Arctocephalus australis (Pinnipedia, Otariidae). I--Macroanatomy and microanatomy of the trachea and extrapulmonary airways " (1991) De Cidre, L.L.; Crespo, F. Revista brasileira de biologia. 51(1):225-231

"The skunk Conepatus chinga as new host of Trypanosoma cruzi in Argentina" (1991) Pietrokovsky, S.M.;Schweigmann, N.J.;Riarte, A. (...)Wisnivesky-Colli, C. Journal of Parasitology. 77(4):643-645

"Three-particle one-dimensional collision model-i. excitation" (1991) RodrÍ guez, V.D.; Gravielle, M.S.; Miraglia, J.E. Physica Scripta. 43(1):52-56

"Three-particle one-dimensional collision model-ii. capture" (1991) Gravielle, M.S.; Rodrȷ guez, V.D.; Miraglia, J.E. Physica Scripta. 43(1):57-59

"Trametes fumoso‐avellanea (Aphyllophorales): a taxonomic study" (1991) Rajchenberg, M.; Bianchinotti, V. Nordic Journal of Botany. 11(2):225-230

"Triassic rifting and associated basalts in the Cuyo basin, central Argentina" (1991) Ramos, V.A.; Kay, S.M. Special Paper of the Geological Society of America. 265:79-91

"Trypanosoma cruzi's incorporation of [3H]-palmitic acid and [3H] -galactose into components shed by trypomastigotes" (1991) Couto, A.S.;Uhrig, M.L.;Agusti, R. (...)De Lederkremer, R.M. Biochemistry International. 24(6):991-1002

"Trypanosoma cruzi: Aberrant expression of class II major histocompatibility complex molecules in skeletal and heart muscle cells of chronically infected mice" (1991) Meckert, P.C.;Hontebeyrie-Joskowicz, M.;Chambo, J. (...)Laguens, R.P. Experimental Parasitology. 72(1):8-14

"Trypanosoma cruzi: Antibodies to a MAP-like protein in chronic chagas' disease cross-react with mammalian cytoskeleton" (1991) Kerner, N.; Liégeard, P.; Levin, M.J.; Hontebeyrie-Joskowicz, M. Experimental Parasitology. 73(4):451-459

"Ultraviolet-visible photodiode array spectrophotometer wavelength calibration method. A practical computer algorithm" (1991) Berlot, P.E.; Locascio, G.A. The Analyst. 116(3):313-316

"Vertical distribution of tintinnids and associated microplankton in the upper layer of the Barents Sea" (1991) Boltovskoy, D.; Vivequin, S.M.; Swanberg, N.R. Sarsia. 76(3):141-151

"Virucidal activity in aqueous extracts obtained from Cedrela tubiflora leaves" (1991) Cordoba, M.A.; Coto, C.E.; Damonte, E.B. Phytotherapy Research. 5(6):250-253

"β-adrenergic control of the water permeability of the skin during rehydration in the toad Bufo arenarum" (1991) Reboreda, J.C.; Muzio, R.N.; Viñas, M.C.; Segura, E.T. Comparative Biochemistry and Physiology. Part C, Comparative. 100(3):433-437