Abortion, Ascariasis, BCG vaccines, Breastfeeding, Child anthropometry, Community health clinics, Community health workers, Complete birth history, DTP vaccines, Diarrhea, Education, Ethnicity, Family composition, Family size, Fever, Health care use, Health literacy, Height, Hepatitis B vaccines, Hookworm disease, Hospitals, Housing conditions, Housing materials, Immunization, Infant mortality, Insecticide-treated bednets, Iodine supplements, Literacy, Live births, Living conditions, Malaria, Malnutrition, Measles vaccines, Medicines, Oral rehydration therapy, Pharmacies, Polio vaccines, Sanitation, School enrollment, Stillbirths, Tetanus toxoid vaccines, Trichuriasis, Water supply, Weight, Yellow fever vaccines, Summary birth history, Abortive outcome