Influence of the mother's blood group on the formation of natural isoagglutinins by the child.
D000906:Antibodies; D001789:Blood Group Antigens; D005260:Female; D006801:Humans; D009035:Mothers; D011247:Pregnancy
D000906:Antibodies; D001789:Blood Group Antigens
ANTIBODIES; BLOOD GROUPS/in pregnancy