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did not run a dedicated analysis containing solely never-smoking adults, but rather statistically adjusted for smoking status (i.e., had smoking status as a control variable, using never-smoking as the reference group)

This can be easier said than done, however, especially if you have developed a drug addiction

5 reasons to ban smoking in public places

If you are in doubt about the ophthalmologist's decision, ask him or her why a certain choice has been made

As more studies are done, scientists are learning about the cancer risks of these products

As those hopes dissipated, there was a growing consensus that communities needed to act. Of at least a dozen cities and counties across the nation that have approved restrictions, San Francisco has been the most ambitious