title: Intrauterine contraception in multiparas with the Dalkon Shield.
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D007047:Hysterosalpingography; D007434:Intrauterine Devices; D010298:Parity; D011247:Pregnancy; D014465:Ultrasonics