Listar Producción científica por título
Mostrando ítems 889-908 de 965
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Tabaco y leña, factores de riesgo en la enferdad pulmonar obstructiva crónica "EPOC" 2005-2007
(BIOFARBO, 2009-10-15)RESUMEN. La Enfermedad Pulmonar Obstructiva Crónica (EPOC), se define como la obstrucción bronquial irreversible al flujo aéreo que se demuestra en las pruebas funcionales respiratorias con la disminución del volumen ... -
Terminología y clasificación de las enfermedades de la altura. Revisión - experiencia en el Instituto Boliviano de Biología de Altura (I.B.B.A.)
(Instituto Boliviano de Biología de Altura, 1987)La evaluación, el diagnóstico y tratamiento de las enfermedades de la altura, así como su estudio constituyen en nuestro medio (La Paz, 3500 m.) uno de los capítulos más importantes de la investigación científica y práctica ... -
Test de esfuerzo ergométrico en sujetos normales no entrenados, nativos de altura (3.600 m.)
(Instituto Boliviano de Biología de Altura, 1983)Resumen. Se presentan los resultados de pruebas de esfuerzo sobre bicicleta ergométrica en 29 sujetos normales de sexo masculino, con edad media de 33 años (21 a 47 años), nativos y residentes de altura (3.600 m. La Paz, ... -
El test de la inhibición de la migración de macrófagos en las tiroiditis autoinmunes
(Revista IBBA, 1979) -
Test de transformación linfoblástica en pacientes tuberculosos
(Instituto Boliviano de Biología de Altura, 1979) -
The 70-kDa heat-shock protein is a major antigenic determinant in human Trypanosoma cruzi/Leishmania braziliensis braziliensis mixed infection
(Immunology Letters, 1991)Summary. Five sera from Bolivian individuals chronically infected by Trypanosoma cruzi, and suffering an active Leishmania braziliensis braziliensis metastasic mucocutaneous lesion were characterized. They reacted with ... -
The activity of 2-substituted quinoline alkaloids in BALB/c mice infected with Leishmanis donovani
(Journal of Antimicrobial Chemotherapy, 1994)Abstract. Potent antileishmanial activity has recently been described in vivo when certain 2-substituted quinoline alkaloids are administered to mice with cutaneous leishmaniasis. We now report the ahtileishmanial activity ... -
The effect of altitude on the anaerobic power of bolivian boys of high and low socio-economic status
(Int. J. Sports Med., 1992) -
The effect of high altitude on platelet counts, thrombopoietin and erythropoietin levels in young Bolivian airmen visiting the Andes
(Int J Biometeorol, 1999)Abstract. Recognition of thrombosis as a complication of exposure to high altitude has stimulated interest in rheological changes resulting from hypobaric hypoxia. Previous studies of platelet counts at high altitude have ... -
The effects of high altitude on pulmonary hypertension of cardiopathies, at La Paz, Bolivia
(Instituto Boliviano de Biología de Altura, 1969)Summary. This investigation concerns a comparison of hemodynamic data derived from eleven patients without cardio-pulmonary disease, living at La Paz, Bolivia, an ten patients with a variety of cardiopathies common to ... -
The effects of smoking on a high altitude population. (La Paz, Bolivia, 3600m or 12,200ft)
(Tobacco and Health, 1990)Barometric pressure (PB) decreases with increasing a altitude. Since oxygen concentration is about 21% in the air of the whole atmosphere, its partial pressure is also 21% of PB. At the altitude of La Paz (3600)m or ... -
The haematological characteristics of high-altitude populations
(Cambridge University Press, 1977) -
The highs and lows of programmed cardiovascular disease by developmental hypoxia : studies in the chicken embryo
(J Physiol, 2018)Abstract It is now established that adverse conditions during pregnancy can trigger a fetal origin of cardiovascular dysfunction and/or increase the risk of heart disease in later life. Suboptimal environmental conditions ... -
The impact of altitude on the sleep of young elite soccer players (ISA3600)
(Br J Sports Med, 2013-01-28)Abstract. Background: Altitude training is used by elite athletes to improve sports performance, but it may also disrupt sleep. The aim of this study was to examine the effects of 2 weeks at high altitude on the sleep ... -
The importance of socioeconomic and nutritional conditions rather than altitude on the physical growth of prepubertal Andean highland boys
(Annals of Human Biology, 1994)Summary. The aim of this work was to study the effect of hypoxic stress on the physical growth of prepubertal Bolivian boys (10-11.5 years of age) of the same socioeconomic and nutritional conditions. The subjects consisted ... -
The interest of immunoprecipitation tests in the immunological diagnosis of Chagas'disease
(Ann. Soc. Belge Med. Trop., 1985)Summary. lmmunoelectrophoresis (lEP) and a double diffusion microtest (MD) were evaluated for ¡mmunological diagnosis of Chagas' d¡sease, using 527 sera from Bolivian patients. The specificity of, the tests was given ... -
The microdistribution of isoenzymic strains of Trypanosoma cruzi in southern Bolivia; new isoenzyme profiles and further arguments against Mendelian sexuality
(Transactions of The Royal Society of Tropical Medicine and Hygiene, 1984)Abstract. 132 Trypanosoma cruzi stocks were collected in southern Bolivia (99 stocks in Tupiza, 33 in Tarija), and were characterized using five enzymes (six loci). From these 132 stocks, a sample of 21 was studied using ...