global tobacco surveillance system Evaluation and Tobacco Control Policy Home -

A shadow box gives every milestone smoke (the wedding, the promotion, the first grandkid) a place on the wall

There is some evidence that the deposition of the particles produced by cigarette smoking is different to that due to biomass or occupational exposures as these are mostly inhaled nasally where the filtration efficiency is higher, whereas tobacco smoke is inhaled through the mouth at a high flow rate leading to greater deposition in the lower airways and alveoli [22]

Gibson 1959 Les Paul Standard Murphy Lab Ultra Heavy Aged Faded Tobacco Burst Art.Nr

online "Chapter 1: Introduction and Approach to Causal Inference" (PDF)