Fetal hemoglobin as an index of maturity of the fetus.
D001663:Bilirubin / Q000097:blood; D001724:Birth Weight; D005314:Embryonic and Fetal Development; D005319:Fetal Hemoglobin / Q000032:analysis*; D006801:Humans; D007231:Infant, Newborn; D014470:Umbilical Cord
D005319:Fetal Hemoglobin; D001663:Bilirubin