title: Mestranol as an abortifacient in the bitch.
mesh_terms: D000019:Abortifacient Agents / Q000494:pharmacology*; D000021:Abortifacient Agents, Steroidal / Q000494:pharmacology*; D000818:Animals; D004285:Dogs; D010064:Embryo Implantation / Q000187:drug effects; D005260:Female; D008656:Mestranol / Q000494:pharmacology*; D011247:Pregnancy; D011374:Progesterone / Q000097:blood; D014599:Uterus / Q000187:drug effects* / Q000473:pathology
chemical_list: D000019:Abortifacient Agents; D000021:Abortifacient Agents, Steroidal; D011374:Progesterone; D008656:Mestranol