Cyclic changes of cervical mucus in normal and progestin-treated women.
D000328:Adult; D001706:Biopsy; D002582:Cervix Mucus / Q000032:analysis / Q000187:drug effects; D004717:Endometrium / Q000502:physiology; D004958:Estradiol / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008297:Male; D009640:Norethindrone / Q000494:pharmacology*; D013094:Spermatozoa / Q000187:drug effects*; D014626:Vaginal Smears
D004958:Estradiol; D009640:Norethindrone