These data must be organized into a logical structure, and the experiments and observations by which they are obtained must be so framed that they will represent an adequate way of questioning nature
We used education and wealth index computed from the 2010 GATS as proxy measures of education and wealth index for years prior to 2010
Despite the obvious biologic plausibility, the lack of consistent epidemiological evidence might be due to methodological issues including lack of cohort follow-up time into older adulthood (when lung cancer usually becomes clinically manifest), small sample sizes, selection and recall biases, and lack of adjustment for tobacco use in the statistical modeling
RAW came up with these metallic stainless steel paper case that is hard enough to protect your smoking cigarette papers while small enough to carry around
Nicotine, the addictive substance found in tobacco, is a vasoconstrictor, meaning it narrows blood vessels
Chase, D.H