On the ecology of child health and nutrition in Nigerian villages. I. Environment, population and resources.
D002648:Child; D002669:Child Welfare; D004463:Ecology; D004777:Environment; D004782:Environmental Health; D006801:Humans; D007732:Kwashiorkor / Q000453:epidemiology*; D009749:Nutrition Surveys
CHILD WELFARE; ECOLOGY; ENVIRONMENTAL HEALTH; KWASHIORKOR/epidemiology; NUTRITION SURVEYS