title: Efficacy of topically applied progestational agents.
mesh_terms: D000818:Animals; D002715:Chlormadinone Acetate / Q000494:pharmacology*; D005260:Female; D009640:Norethindrone / Q000494:pharmacology*; D009641:Norethynodrel / Q000494:pharmacology*; D009824:Ointments; D010060:Ovulation / Q000187:drug effects*; D011374:Progesterone / Q000494:pharmacology*; D011817:Rabbits
chemical_list: D009824:Ointments; D002715:Chlormadinone Acetate; D011374:Progesterone; D009641:Norethynodrel; D009640:Norethindrone