ABO blood groups in obstetrics.
D001789:Blood Group Antigens; D004899:Erythroblastosis, Fetal / Q000209:etiology*; D005260:Female; D005298:Fertility; D005333:Fetus; D006801:Humans; D009774:Obstetrics; D011225:Pre-Eclampsia / Q000209:etiology*; D011247:Pregnancy; D012106:Research
D001789:Blood Group Antigens
BLOOD GROUPS; ERYTHROBLASTOSIS, FETAL/etiology and pathogenesis; FERTILITY; PREGNANCY TOXEMIAS/etiology and pathogenesis