has subject area Adult Behavior - Feeding Behavior Behavior and Behavior Mechanisms - Family Characteristics Behavior, Animal - Feeding Behavior Diet, Food, and Nutrition - Food Disease Outbreaks Environment and Public Health - Conservation of Natural Resources Environment and Public Health - Interviews as Topic Environment and Public Health - Population Surveillance Epidemiologic Measurements - Family Characteristics Female Food and Beverages - Food Health Care Evaluation Mechanisms - Interviews as Topic Health Care Evaluation Mechanisms - Population Surveillance Humans Immunologic Deficiency Syndromes - Acquired Immunodeficiency Syndrome Immunologic Deficiency Syndromes - HIV Infections Infections - Acquired Immunodeficiency Syndrome Infections - Acquired Immunodeficiency Syndrome Infections - Acquired Immunodeficiency Syndrome Infections - HIV Infections Infections - HIV Infections Infections - HIV Infections Information Management - Interviews as Topic Investigative Techniques - Interviews as Topic Investigative Techniques - Population Surveillance Lentivirus Infections - Acquired Immunodeficiency Syndrome Lentivirus Infections - HIV Infections Male Nutritional Physiological Phenomena - Feeding Behavior Population Characteristics - Family Characteristics Population Characteristics - Family Characteristics Population Characteristics - Socioeconomic Factors Public Health Practice - Population Surveillance Rural Population Slow Virus Diseases - Acquired Immunodeficiency Syndrome Social Sciences - Family Characteristics Sociological Factors - Family Characteristics Sociological Factors - Socioeconomic Factors South Africa Technology, Industry, and Agriculture - Conservation of Natural Resources Virus Diseases - Acquired Immunodeficiency Syndrome Virus Diseases - HIV Infections