title: Frequency of cervical smear tests.
mesh_terms: D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D011247:Pregnancy; D013997:Time Factors; D002583:Uterine Cervical Neoplasms / Q000175:diagnosis*; D014626:Vaginal Smears
chemical_list: D003276:Contraceptives, Oral