… suggested that e‐cigarettes may potentially increase the risk … nicotine and cotinine (and
other metabolites), was analyzed … Metabolites were separated and analyzed by reversed‐phase …

… were analyzed based on the responses of 396 e-cigarette … respiratory symptoms experienced
during smoking e-cigarettes … The findings of this study indicate that smoking e-cigarettes …

… For this study, we used data on NHANES participants from … , or e-cigarettes?” or having a
serum cotinine level greater than … This association was persistent after adjustment for potential …

… Before carrying out this analysis, the normality of data … cigarette smokers have lower urinary
cotinine level than conventional cigarette smokers, because e-cigarettes vary in nicotine level…

… -up was chosen for urine analysis of cotinine. The selection was … However, all daily users of
e-cigarettes had cotinine levels … Nutrition Examination Survey (NHANES).36 As the half-life of …

… products and cannabis, and understand the potential risks associated with … analysis predates
the growth in popularity of high-nicotine containing pod-based ENPs (late-2017). Analyses …

… smoking but also used e-cigarettes and other types of … We conducted a descriptive analysis
of the exposure rate by UC … In the case of NHANES in the US, more diverse questions such …

… cotinine have been the most common measure of nicotine … products and e-cigarettes to snus
and modern oral tobacco-… The aim of this analysis is to estimate a population level weighted …

… the use of biomar ers to study e-cigarettes, water pipe, cigars, … smo es both tobacco and
cannabis, analysis of cotinine and … as NHANES and the Population Assessment of Tobacco and …

… traditional tobacco cigarettes, or that the exposure to nicotine and/… Nicotine, the main addictive
component in tobacco, causes … from E-cig exposure are due to urine cotinine levels. Urine …