Haemoglobin levels among normal premature infants.
D005260:Female; D005319:Fetal Hemoglobin; D006452:Hemoglobinometry; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D008297:Male; D011247:Pregnancy
D005319:Fetal Hemoglobin