Agriculture, Anemia, Anthropometry, Antihelminthics, Aplastic and other non-nutritional anemias, Ascariasis, Blood tests, Breastfeeding, Breathing difficulty, Child anthropometry, Cough, Diarrhea, Diet, Education, Electricity, Employment, Family size, Goiter, Health promotion, Height, Hemoglobin, Hemolytic anemias, Hookworm disease, Housing materials, Iodine deficiency, Iodine supplements, Land ownership, Literacy, Livestock, Lower respiratory infections, Malaria, Malnutrition, Mass media, Micronutrients, Night blindness, Occupations, Polio vaccines, Pregnancy, Prevalence, Religion, Telephones, Transportation, Trichuriasis, Urine tests, Vision loss, Vitamin A deficiency, Vitamin A supplements, Weight