Data from multiple studies suggest that depression plays a role in cigarette smoking. To obtain a national perspective on the role of depression in the dynamics of smoking, we analyzed data from the first National Health and Nutrition Examination Survey and the National Health and Nutrition Examination Survey Epidemiologic Follow-up Study.

How to keep up with those New Year's resolutions, In the next few weeks, millions of people will venture down a well-traveled path paved with bold and sometimes hastily conceived New Year's resolutions.