title: Isohemagglutinin activity in the first day of life.
mesh_terms: D001789:Blood Group Antigens; D005260:Female; D005333:Fetus; D006386:Hemagglutination Tests; D006801:Humans; D007231:Infant, Newborn / Q000502:physiology*; D007518:Isoantibodies; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D014470:Umbilical Cord
chemical_list: D001789:Blood Group Antigens; D007518:Isoantibodies