doi: 10.1136/tc.2010.037465
Funding This work was supported by National Natural Science Foundation of China (NSFC 81471550)
A total of 94 original original articles met inclusion criteria, including 72 quantitative studies, 16 qualitative studies, 5 studies with both qualitative and qualitative components, and 1 review paper: Canada (n35), USA (n29) Australia (n16), UK (n13), The Netherlands (n3), France (n3), New Zealand (n3), Mexico (n3), Brazil (n2), Belgium (n1), other European countries (n10), Norway (n1), Malaysia (n1) and China (n1)
[18] All tobacco products, including smokeless tobacco, contain cancer-causing chemicals
Once an individual decides to stop misusing prescription medications, we must remember that change takes time