Facts on healthy teeth and brushing
http://www.healthyteeth.org/prevention/5steps.html

Facts on Quitting Smoking from the CDC
http://www.cdc.gov/tobacco/how2quit.htm

"All About Diabetes" from the American Diabetes Association
http://www.diabetes.org/about-diabetes.jsp

Food & Nutrition Information Center
http://www.nal.usda.gov/fnic/

General information on Cancer, support, and treatment
http://www.cancer.org