Nutritional status of children.
D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009748:Nutrition Disorders / Q000453:epidemiology* / Q000473:pathology / Q000517:prevention & control; D009749:Nutrition Surveys; D015995:Prevalence; D014687:Venezuela