Browsing by Author "Henríquez Henríquez, Marcela"
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Henríquez Henríquez, Marcela; Vargas Consuegra, Leandro Vargas (1995)One thousand women hospitalized at a maternity were surveyed after their delivery or abortion about their first sexual intercourse and pregnancy. Mean age at the first sexual intercourse was 18.7 years and only 9.2% used ...
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Csendes Juhasz, Attila; Alvarez Alvarez, Miguel Adrián; Burdiles,; Braghetto Miranda, Italo; Henríquez Henríquez, Marcela; Quesada,; (1994)Twenty four hour esophageal pH monitoring was performed in 110 patients, placing a pH electrode 5 cm above the proximal border of the lower esophageal sphincter. This test allows to measure the total lapse in which there ...
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Herrera,; Arias, Jocelyn; Valenzuela,; Galanti Garrone, Norbel; Rivera, Sebastián; Prenzel,; Henríquez Henríquez, Marcela; Cumsille,; Vidal, Rodrigo (1990)Salmonella isolates from 3920 patients with typhoid fever from 2 areas in Santiago were analyzed to determine the frequency of association with S paratyphi B infection. This was demonstrated in 18.8% of subjects in both ...
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Lorca,; Tassara,; Denegri,; Sierra,; García García, Patricio Andrés; Muñoz Muñoz, E. C.; Barría, Agustín; Henríquez Henríquez, Marcela; Caviedes,; Wu, G. (1992)P carinii is an opportunistic pathogenic agent able to produce severe infection that must be diagnosed promptly. We analyzed 138 samples from 100 patients suspected of having infection by P carinii. The ortho-toluidine ...