title: A survey of recent research on the mode of action of intra-uterine contraceptive devices.
mesh_terms: D000818:Animals; D002417:Cattle; D003267:Contraception; D005260:Female; D000882:Haplorhini; D006801:Humans; D007434:Intrauterine Devices; D051379:Mice; D011247:Pregnancy; D011817:Rabbits; D051381:Rats