Keyword
- concurrent tobacco use1
- daily smokers1
- electronic cigarettes1
- former daily nondaily smokers1
- health behavior1
- healthcare providers1
- hookah use1
- knowledge1
- little cigar1
- multiple tobacco use1
- never daily nondaily smokers1
- nondaily smokers1
- nonsmokers1
- other tobacco1
- primary care1
- risk Factors1
- shisha1
- smoking behavior/epidemiology1
- snus1
- tobacco products1