Letter: Conization and the minipill.
D002584:Cervix Uteri / Q000601:surgery*; D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal; D005260:Female; D006801:Humans; D011247:Pregnancy
D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal