title: Antenatal prophylaxis reduced Rh immunization during pregnancy.
mesh_terms: D002170:Canada; D004899:Erythroblastosis, Fetal / Q000517:prevention & control*; D005260:Female; D006801:Humans; D007115:Immunization Schedule; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System
chemical_list: D012204:Rh-Hr Blood-Group System