Here is a sample study from Pakistan
You can find more by typing in keywords of smoking, incidence,
prevalence, doctors, physicians, medical students in
PubMed.com
Smoking habits amongst house physicians working at Jinnah
Postgraduate Medical Center, Karachi, Pakistan.
Piryani RM, Rizvi N.
Jinnah Postgraduate Medical Center, Karachi, Pakistan.
[email protected]
The objective of this study was to estimate the prevalence of
smoking among house physicians working at Jinnah Postgraduate
Medical Center, Karachi, Pakistan. Sixty-four (32%) of the 200
house physicians were smokers; 50% (36) had started smoking in
their twenties and 44% (2
in their teens. Seventy-five per cent (4
of the smokers were influenced by friends, 20% (13) by
cigarette commercials and the remainder by their parents.
Ninety-five per cent (61) smoked during duty hours. The frequency
of smoking among young doctors was higher than the overall
prevalence of smoking in Pakistan.
PMID: 14959980 [PubMed - indexed for MEDLINE]
This study shows that there is a difference in smoking prevalence
and incidence amongst healthcare personnel in different
countries...