title: Interceptives: drugs interrupting pregnancy after implantation.
mesh_terms: D000818:Animals; D003864:Depression, Chemical; D010064:Embryo Implantation; D005260:Female; D005333:Fetus / Q000187:drug effects*; D006064:Gonadotropins, Equine / Q000037:antagonists & inhibitors; D006900:Hydroxylation; D007016:Hypophysectomy; D007279:Injections, Subcutaneous; D008862:Microsomes, Liver / Q000378:metabolism; D009277:Nandrolone / Q000008:administration & dosage / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D010110:Oxymetholone / Q000008:administration & dosage / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D010634:Phenobarbital / Q000494:pharmacology; D010902:Pituitary Gland / Q000502:physiology; D011247:Pregnancy / Q000187:drug effects*; D011374:Progesterone / Q000378:metabolism / Q000494:pharmacology; D013997:Time Factors; D014316:Tritium
chemical_list: D006064:Gonadotropins, Equine; D014316:Tritium; D011374:Progesterone; D009277:Nandrolone; D010110:Oxymetholone; D010634:Phenobarbital