title: Incidence and recurrence rate of abruptio placentae in Sweden.
mesh_terms: D000037:Abruptio Placentae / Q000276:immunology*; D000328:Adult; D005260:Female; D006182:H-Y Antigen / Q000276:immunology*; D006801:Humans; D007518:Isoantibodies / Q000276:immunology*; D011247:Pregnancy; D012008:Recurrence; D012737:Sex Factors; D013548:Sweden
chemical_list: D006182:H-Y Antigen; C051256:H-Y antibody; D007518:Isoantibodies