tobacco mosaic virus name Schematic Model Tobacco Mosaic Virus

Volunteer participants were randomly assigned to a group that received either research cigarettes containing the usual amount of nicotine (11.6 mg nicotine/cigarette) or a progressively reduced amount of nicotine for an additional 18-week period (the final amount was 0.2 mg nicotine/cigarette)

WHO Report on the Global Tobacco Epidemic, 2008: The MPOWER Package (World Health Organization, 2008)

Statistical analysis In the cross-sectional analysis, logistic regression analysis was used to estimate the odds ratios (ORs) and their 95% confidence intervals (95% CIs) for the association between smoking status and past history of herpes zoster after adjustment for selected confounding variables, i.e

After 10 years: The risk of developing lung cancer falls to around half that of a smoker