Iron requirements in infancy.
D000367:Age Factors; D000747:Anemia, Hypochromic / Q000453:epidemiology; D001724:Birth Weight; D004032:Diet; D004912:Erythrocytes / Q000032:analysis; D005260:Female; D006452:Hemoglobinometry; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D007501:Iron / Q000032:analysis / Q000378:metabolism*; D008297:Male; D009751:Nutritional Requirements; D012737:Sex Factors; D012923:Social Class
D007501:Iron