Hannaford, P. C., Selvaraj, S., Elliott, A. M., Angus, V., Iversen, L., & Lee, A. J. (2007). Cancer risk among users of oral contraceptives: Cohort data from the Royal College of General Practitioner's oral contraception study. BMJ Publishing Group Ltd.
Citación estilo ChicagoHannaford, Philip C., Sivasubramaniam Selvaraj, Alison M. Elliott, Valerie Angus, Lisa Iversen, y Amanda J. Lee. Cancer Risk Among Users of Oral Contraceptives: Cohort Data From the Royal College of General Practitioner's Oral Contraception Study. BMJ Publishing Group Ltd, 2007.
Cita MLAHannaford, Philip C., et al. Cancer Risk Among Users of Oral Contraceptives: Cohort Data From the Royal College of General Practitioner's Oral Contraception Study. BMJ Publishing Group Ltd, 2007.