title: Luteolytic and abortifacient effects in rhesus monkeys of silicone vaginal rings containing 15(S)15-methyl-prostaglandin F2 alpha methyl ester.
mesh_terms: D000028:Abortion, Induced; D000818:Animals; D003338:Corpus Luteum / Q000187:drug effects*; D005260:Female; D008253:Macaca mulatta; D008598:Menstruation / Q000187:drug effects; D011247:Pregnancy; D011374:Progesterone / Q000097:blood; D011460:Prostaglandins F / Q000097:blood / Q000494:pharmacology* / Q000627:therapeutic use; D012828:Silicones; D013997:Time Factors; D014590:Uterine Contraction / Q000187:drug effects; D014621:Vagina
chemical_list: D011460:Prostaglandins F; D012828:Silicones; D011374:Progesterone