Cita APA

Doll, R. (1985). Invasive cervical cancer and combined oral contraceptives.

Chicago Style Citation

Doll, R. Invasive Cervical Cancer and Combined Oral Contraceptives. 1985.

Cita MLA

Doll, R. Invasive Cervical Cancer and Combined Oral Contraceptives. 1985.

Atenció: Aquestes cites poden no estar 100% correctes.