Letter: Iron deficiency in families of inner-city school children.
D000747:Anemia, Hypochromic / Q000209:etiology*; D044383:Black People; D002648:Child; D002675:Child, Preschool; D004032:Diet; D006801:Humans; D000090463:Iron Deficiencies; D009748:Nutrition Disorders / Q000150:complications; D013789:Thalassemia / Q000150:complications