A life table analysis technique for the evaluation of intrauterine contraceptive devices.
D000206:Actuarial Analysis; D000328:Adult; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D010298:Parity; D000292:Pelvic Inflammatory Disease / Q000209:etiology; D011247:Pregnancy; D013997:Time Factors