title: Primary peritoneal pregnancy in association with intrauterine contraceptive devices: two case reports.
abstract: Two patients with a primary pelvic peritoneal ectopic pregnancy are reported. Both had been fitted with an intrauterine contraceptive device.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D011247:Pregnancy; D011269:Pregnancy, Abdominal / Q000209:etiology* / Q000601:surgery