Zobrazeno 1 - 10
of 13
pro vyhledávání: '"M H, Vargas"'
Publikováno v:
The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease. 8(11)
Pulmonary tuberculosis (PTB) incidence greatly varies around the world, a phenomenon usually attributed to socio-economic factors or health service availability. A recent study, however, indicated that PTB was inversely related to altitude.To evaluat
Publikováno v:
Archivos de bronconeumologia. 39(11)
Infection by Strongyloides stercoralis can cause asthma-like symptoms through mechanisms that have not yet been clarified. A 55-year-old male farm worker with a 2-year history of illness diagnosed as asthma and treated unsuccessfully with bronchodila
Autor:
C, Pérez-Guzmán, M H, Vargas, A, Torres-Cruz, J R, Pérez-Padilla, M E Y, Furuya, H, Villarreal-Velarde
Publikováno v:
The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease. 7(4)
Socio-cultural factors have been invoked to explain the male predominance among patients with pulmonary tuberculosis, but there is no conclusive evidence of their role.To assess male predominance in a group of diabetics with pulmonary tuberculosis co
Publikováno v:
The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease. 6(12)
Several therapeutic regimens for drug-resistant tuberculosis have been suggested, most of them with a total duration of 18-24 months.To report our experience using a shorter regimen.Fifty patients with drug-resistant pulmonary tuberculosis were manag
Publikováno v:
Gaceta medica de Mexico. 137(5)
Asthma is a very common disease, but its prevalence greatly varies from region to region, even in the same country. In the northwest of Mexico there is a lack of epidemiological studies on this disease. In this work a standardized questionnaire (ISAA
Publikováno v:
Journal of applied toxicology : JAT. 21(3)
The effect of ozone on airway relaxation mechanisms has been seldom studied. We exposed guinea pigs to ozone (0.3, 0.6 or 1.2 ppm for 4 h) and studied the in vitro tracheal responses to isoproterenol and nitroprusside, looking for differences between
Publikováno v:
Chest. 116(4)
To evaluate the differences in the clinical, radiologic, and laboratory features of pulmonary tuberculosis (TB) in older patients, as compared to younger patients.A meta-analysis (the Schmidt-Hunter method) of published works found in MEDLINE and oth
Publikováno v:
Gaceta medica de Mexico. 132(3)
Asthma is one of the most frequent chronic diseases in children. Its epidemiological tendency is of great importance. In this study, we evaluated the statistical information available from 1987 to 1994 on childhood asthma from several medical institu
Propranolol-induced hyperreactivity in guinea-pig lung parenchyma strips: possible role of histamine
Publikováno v:
Archives internationales de pharmacodynamie et de therapie. 319
In vivo and in vitro studies have demonstrated that beta-adrenoceptor blockers enhance the airway smooth muscle contraction to antigen, but the mechanisms are not fully understood. In the present work, we corroborated that propranolol (3.9 x 10(-6) M
Publikováno v:
Archivos de investigacion medica. 22(2)
In vitro studies have suggested that leukotrienes are involved in acute allergic bronchoconstriction, though this has not been definitively corroborated yet in in vivo studies. On the other hand, edema production during antigenic challenge could be a