Infection and disease in a group of South India families. II. General morbidity patterns in families and family members.

Adolescent Adult Age Factors Child Child, Preschool Diarrhea/epidemiology Diarrhea, Infantile/epidemiology Epidemiology Female Humans Income India Infant Infant, Newborn Infections/epidemiology Male Measles/epidemiology Morbidity Population Surveillance Respiratory Tract Diseases/epidemiology Seasons Temperature