cigarettes in the ashtray Public cigarette smoking hi-res stock photography and images Cigar 101 : Cigar Ashtrays

Data were analyzed using two-tailed unpaired Student's t-test

Cat Wearing Beret Smoking Cigarette Golden Retriever Wearing A Hat And He

PREV NEXT PREV NEXT 0 0 0 by Friedrich Saurer / Science Photo Library Canvas Print $70 Framed Print $96 Art Print $45 Poster $45 Metal Print $93 Acrylic Print $133 Wood Print $135 Greeting Card $31 iPhone Case $43 Title Smoking Skeleton Artist Friedrich Saurer / Science Photo Library Medium Photograph - Photograph Description Smoking skeleton

Secondary outcomes Heaviness of smoking, motivation to stop smoking and autonomy over smoking were measured at the end of the study, via a telephone survey, using the following scales: i