title: Clinical assessment of relative potency of progestagens.
mesh_terms: D002582:Cervix Mucus / Q000187:drug effects; D002715:Chlormadinone Acetate / Q000008:administration & dosage / Q000494:pharmacology; D005260:Female; D006801:Humans; D008297:Male; D008535:Megestrol / Q000008:administration & dosage / Q000494:pharmacology; D008598:Menstruation / Q000187:drug effects; D008656:Mestranol / Q000008:administration & dosage / Q000494:pharmacology; D009644:Norgestrel / Q000008:administration & dosage / Q000494:pharmacology; D011372:Progestins / Q000494:pharmacology*; D013094:Spermatozoa / Q000187:drug effects; D013997:Time Factors; D014626:Vaginal Smears
chemical_list: D011372:Progestins; D002715:Chlormadinone Acetate; D009644:Norgestrel; D008656:Mestranol; D008535:Megestrol