Hemoglobin and hematocrit values of adolescents. Nutritional survey of low income groups.
D000293:Adolescent; D001741:Black or African American; D000367:Age Factors; D001827:Body Height; D001835:Body Weight; D002648:Child; D002662:Child Health Services; D005260:Female; D006400:Hematocrit; D006452:Hemoglobinometry; D006801:Humans; D007182:Income; D008297:Male; D009749:Nutrition Surveys; D011203:Poverty; D012737:Sex Factors; D012923:Social Class