With slogans like "smoke-free future" and "unsmoke your world," giant cigarette maker Philip Morris International has rolled out campaign after campaign to fool the public and policy makers into believing that it wants to get rid of cigarettes
Work accurately on cigarette box dimensions
To give the benefit of the doubt, I wondered if focusing on estimated rather than actual smoking rates might be a way of estimating a counterfactual scenario, but that doesnt seem to be the case in the narrative
Walk around the house to see where you feel drafts, usually around windows and doors
A metal tin or a glass jar with a tight lid serves this purpose well
Wong W, Cheung C, Hart G (2008) Development of a quality assessment tool for systematic reviews of observational studies (QATSO) of HIV prevalence in men having sex with men and associated risk behaviors