The relation of hemoglobin values to the incidence and survival of premature infants.
D000740:Anemia; D000747:Anemia, Hypochromic; D005260:Female; D006454:Hemoglobins; D006801:Humans; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D011247:Pregnancy; D011248:Pregnancy Complications
D006454:Hemoglobins
ANEMIA, HYPOCHROMIC; HEMOGLOBIN; INFANT, PREMATURE; PREGNANCY COMPLICATIONS