Prevalence of tobacco smoking among school teachers in Botswana
The historical decline of tobacco smoking among Australian physicians: 1964-1997
The historical decline of tobacco smoking among United States physicians: 1949-1984
Tobacco smoking among doctors in mainland China: a study from Shandong province and review of the literature
Tobacco use among Australian dental hygiene students is declining, but more still needs to be done
Too many Japanese university students are still smoking tobacco
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