On the ecology of child nutrition and health in Nigerian villages.
D044383:Black People; D002648:Child; D002664:Child Nutritional Physiological Phenomena; D006306:Health Surveys; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D009749:Nutrition Surveys
HEALTH SURVEYS; INFANT NUTRITION; NEGROES; NUTRITION SURVEYS