Full text: Available Index: IMSEAR (South-East Asia) Main subject: Poverty / Sexual Behavior / Socioeconomic Factors / South Africa / Tuberculosis / Zambia / Humans / HIV Infections / Health Knowledge, Attitudes, Practice / Public Health Type of study: Etiology study / Risk factors Country/Region as subject: Africa Language: English Journal: J Health Popul Nutr Journal subject: Gastroenterology / Nutritional Sciences / Public Health Year: 2002 Type: Article