Development and validation of sensitive method for determination of serum cotinine in smokers and nonsmokers by liquid chromatography/atmospheric pressure ionization tandem mass spectrometry
C., Davis, L
The reason for discarding the packs is that every time you buy a pack, you receive a random Cigarette Card, and this method allows you to buy as many packs as you need to collect all 144 cards
Subjective effects Urge to smoke The derived parameters E max (maximum reduction in urge to smoke), TE max (time of the maximum reduction in urge to smoke), and AUEC 0240 (area under the time-effect curve between time zero and 240 min), are listed by subject and summarised by product using descriptive statistics, including n, mean, SD, CV%, SEM, minimum, Q1, median, Q3, maximum, and 95% CI