Effects of dietary and iron supplementation on hematocrit levels of preschool children.
D002648:Child; D002664:Child Nutritional Physiological Phenomena; D002675:Child, Preschool; D004032:Diet; D006400:Hematocrit; D006452:Hemoglobinometry; D006801:Humans; D007501:Iron / Q000008:administration & dosage*; D012959:Socioeconomic Factors
D007501:Iron