Open operations on the fetus and placenta.
D001805:Blood Transfusion, Intrauterine; D004899:Erythroblastosis, Fetal / Q000628:therapy*; D005078:Exchange Transfusion, Whole Blood; D005260:Female; D005333:Fetus / Q000601:surgery; D006801:Humans; D008722:Methods; D010920:Placenta / Q000601:surgery; D011247:Pregnancy; D011379:Prognosis