Nondaily smokers: who are they?
Hassmiller KM, Warner KE, Mendez D, Levy DT, Romano E.
Hassmiller KM, et al. Among authors: warner ke.
Am J Public Health. 2003 Aug;93(8):1321-7. doi: 10.2105/ajph.93.8.1321.
Am J Public Health. 2003.
PMID: 12893622
Free PMC article.