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. Author manuscript; available in PMC: 2013 Jul 24.
Published in final edited form as: J Expo Sci Environ Epidemiol. 2010 Jun 16;21(4):419–426. doi: 10.1038/jes.2010.35

Fig.4.

Fig.4

Top: Test performed to assess the exposure to cigarette smoke by a passive smoker in indoor (lab area), smoking area, and next to a smoker (see also picture and map). Bottom: Test performed to evaluate active smoker’s exposure to cigarette smoke. The detection process included10 seconds sampling and 50 seconds purging.