The prevention of erythroblastosis.
D004899:Erythroblastosis, Fetal / Q000517:prevention & control*; D005260:Female; D006801:Humans; D007114:Immunization; D007116:Immunization, Passive; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System / Q000627:therapeutic use*
D012204:Rh-Hr Blood-Group System