title: Reversibility of the contraceptive action of copper and zinc in the rat and rabbit.
mesh_terms: D000818:Animals; D003300:Copper / Q000494:pharmacology; D003338:Corpus Luteum / Q000187:drug effects; D010064:Embryo Implantation / Q000187:drug effects; D005260:Female; D005298:Fertility / Q000187:drug effects; D007434:Intrauterine Devices; D011095:Polyethylenes; D011247:Pregnancy; D011817:Rabbits; D051381:Rats; D013997:Time Factors; D015032:Zinc / Q000494:pharmacology
chemical_list: D011095:Polyethylenes; D003300:Copper; D015032:Zinc