Cita APA

Dobson, R. (2002). Risk of breast cancer increases with number of years' smoking. BMJ Publishing Group Ltd.

Chicago Style Citation

Dobson, Roger. Risk of Breast Cancer Increases With Number of Years' Smoking. BMJ Publishing Group Ltd, 2002.

Cita MLA

Dobson, Roger. Risk of Breast Cancer Increases With Number of Years' Smoking. BMJ Publishing Group Ltd, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.