title: A three-year assessment of an action line method of timing intervention in rhesus isoimmunization.
mesh_terms: D000653:Amniotic Fluid; D001663:Bilirubin / Q000032:analysis*; D001805:Blood Transfusion, Intrauterine; D036861:Delivery, Obstetric; D004899:Erythroblastosis, Fetal / Q000401:mortality / Q000517:prevention & control*; D005078:Exchange Transfusion, Whole Blood; D005260:Female; D005865:Gestational Age; D006801:Humans; D008431:Maternal-Fetal Exchange; D008722:Methods; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System; D013053:Spectrophotometry; D013997:Time Factors
chemical_list: D012204:Rh-Hr Blood-Group System; D001663:Bilirubin