Cytologic studies after insertion of intrauterine contraceptive devices.
D000328:Adult; D000367:Age Factors; D002294:Carcinoma, Squamous Cell / Q000453:epidemiology*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D007564:Japan; D008403:Mass Screening; D013194:Staining and Labeling; D013997:Time Factors; D014594:Uterine Neoplasms / Q000453:epidemiology*; D014599:Uterus / Q000473:pathology; D014626:Vaginal Smears