Ectopic pregnancy despite intrauterine contraception: a clue to mode of action of I.U.C.D.s.
D000328:Adult; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D010053:Ovary; D011247:Pregnancy; D011271:Pregnancy, Ectopic; D011274:Pregnancy, Tubal