An epidemiologic study of iron deficiency anameia in early infancy.
D000367:Age Factors; D000747:Anemia, Hypochromic / Q000453:epidemiology*; D001722:Birth Order; D004032:Diet; D005260:Female; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007223:Infant; D007228:Infant Nutrition Disorders / Q000453:epidemiology*; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic; D012737:Sex Factors
D006454:Hemoglobins