Smoking practices in relation to exhaled carbon monoxide in an occupational cohort.
Vinnikov Denis, Tulekov Zhangir, Romanova Zhanna, +2 more·BMC public health
BACKGROUND: Exposure to carbon monoxide (CO) remains a leading occupational hazard in firefighters, but cigarette and waterpipe smoking likely contributes to the other sources of CO in such workers. The aim of this study was to estimate the contribution of self-reported active cigarette smoking, waterpipe use, and pote…