title: 17-beta Estradiol and progesterone levels in plasma of rhesus monkeys bearing copper-T device.
mesh_terms: D000818:Animals; D003300:Copper; D004958:Estradiol / Q000097:blood*; D005260:Female; D007434:Intrauterine Devices; D008253:Macaca mulatta; D011374:Progesterone / Q000097:blood*
chemical_list: D011374:Progesterone; D004958:Estradiol; D003300:Copper