The cut is definitely made for pipes, not cigarettes and he needed two papers and the wad looked out of whack
2012, 14: 27839- Luo J, Ye W, Zendehdel K, Adami J, Adami HO, Boffetta P, Nyren O: Oral use of Swedish moist snuff (snus) and risk for cancer of the mouth, lung, and pancreas in male construction workers: a retrospective cohort study
Free radicals: their beneficial and detrimental effects on sperm function
Briefly, the studies that were extracted represented several types of study design (for example, cohort and casecontrol studies), measured exposure in several different ways and varied in their choice of reference categories (where some compared current smokers with never smokers, whereas others compared current smokers with nonsmokers or former smokers)