Prevalence of anemia among preadolescent and young adolescent urban black Americans.
D000293:Adolescent; D001741:Black or African American; D000740:Anemia / Q000453:epidemiology*; D000747:Anemia, Hypochromic / Q000453:epidemiology; D000755:Anemia, Sickle Cell / Q000453:epidemiology; D002648:Child; D005260:Female; D005955:Glucosephosphate Dehydrogenase Deficiency / Q000453:epidemiology; D006400:Hematocrit; D006454:Hemoglobins; D006801:Humans; D008297:Male; D010414:Pennsylvania
D006454:Hemoglobins