Endometrial effects of Ovral.
D000328:Adult; D004338:Drug Combinations; D004717:Endometrium / Q000166:cytology / Q000187:drug effects*; D004997:Ethinyl Estradiol / Q000008:administration & dosage / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008598:Menstruation; D009644:Norgestrel / Q000008:administration & dosage / Q000494:pharmacology*; D013997:Time Factors
D004338:Drug Combinations; D009644:Norgestrel; D004997:Ethinyl Estradiol