Nutritional status of primary school pupils in Baltimore.
D000293:Adolescent; D001741:Black or African American; D000747:Anemia, Hypochromic / Q000175:diagnosis / Q000453:epidemiology; D001827:Body Height; D001835:Body Weight; D002648:Child; D002669:Child Welfare; D002675:Child, Preschool; D004032:Diet; D005260:Female; D006266:Health Education; D006400:Hematocrit; D006801:Humans; D008297:Male; D008396:Maryland; D009748:Nutrition Disorders / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control; D009749:Nutrition Surveys; D012572:School Health Services; D012959:Socioeconomic Factors