Invasive cervical cancer and combined oral contraceptives.
D003276:Contraceptives, Oral / Q000009:adverse effects*; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects*; D005260:Female; D006801:Humans; D009361:Neoplasm Invasiveness; D002583:Uterine Cervical Neoplasms / Q000139:chemically induced*
D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined