population assessment of tobacco and health path study Abbreviation: NA, not available. a NIH Population Assessment of Tobacco
Description
This was one example of our camping as an alternative to a hotel vs
These were 2 separate clinical trials, not a direct head-to-head test in the same group of participants
Cui H, Zhang W, Zhang L, Qu Y, Xu Z, Tan Z, et al
It means people should be careful and talk with a healthcare provider
What do I need to know about quitting" (PDF)
