Oral Cancer: the Tobacco Connection
- Oral Cancer Foundation information on the problem, advertising and economics, types of tobacco, demographics, nicotine and addiction, and quitting tobacco.
- http://www.oralcancerfoundation.org/tobacco/

Larynx Cancer and Smoking
- Doctor explains how his patients who smoke get invasive cancer of the voice box (larynx); images and video of a biopsy.
- http://www.entusa.com/voice_box_cancer.htm