title: Release of progesterone from polyethylene devices in vitro and in experimental animals.
mesh_terms: D000818:Animals; D001466:Barium Sulfate; D003692:Delayed-Action Preparations; D005260:Female; D005298:Fertility / Q000187:drug effects; D066298:In Vitro Techniques; D007434:Intrauterine Devices; D007552:Isotonic Solutions; D008722:Methods; D010529:Peritoneal Cavity; D011095:Polyethylenes; D011374:Progesterone / Q000032:analysis / Q000494:pharmacology; D051381:Rats; D012709:Serum Albumin; D013552:Swine
chemical_list: D003692:Delayed-Action Preparations; D007552:Isotonic Solutions; D011095:Polyethylenes; D012709:Serum Albumin; D001466:Barium Sulfate; D011374:Progesterone