title: Letter: Rhesus sensitisation associated with IUD in pregnancy.
mesh_terms: D000917:Antibody Formation; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic / Q000209:etiology*; D012204:Rh-Hr Blood-Group System
chemical_list: D012204:Rh-Hr Blood-Group System