Practical effects of blood group incompatibility between mother and fetus.
D000017:ABO Blood-Group System; D001787:Blood Group Incompatibility; D004899:Erythroblastosis, Fetal; D005260:Female; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System
D000017:ABO Blood-Group System; D012204:Rh-Hr Blood-Group System