Combined histologic and cytologic study of intrauterine contraception.
D000293:Adolescent; D000328:Adult; D003581:Cytodiagnosis; D004717:Endometrium / Q000473:pathology*; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D008875:Middle Aged; D010060:Ovulation; D011374:Progesterone; D014626:Vaginal Smears
D011374:Progesterone