Transition rates were slightly lower in older cohorts but were not affected by sex, country of the study, hospital or community location, urban or rural setting, diagnostic methods, or duration of follow-up
Is it dangerous to smoke while wearing a nicotine patch
Reminds me of if Debbie Harry and Patti Smith were to hang at the Chelsea hotel in the 70s, wearing thick leather and chainsmoking after a concert
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Establishing dose-response exposure gradients, both for e-cigarette users (i.e., frequency and duration for exclusive e-cigarette use) and in relation to comparison groups (i.e., compared to non-smokers and frequency and duration for former and current smokers and dual-users), would greatly improve the strength of the evidence by increasing confidence in comparison results
On Thursday, U.S