A note on alcohol You may have seen travel hacks about bringing aboard miniature bottles of alcohol, often called airplane bottles, to avoid paying for steeply-priced drinks during your flight
Australian Government Publishing Service, Canberra, Australia, 1977
After its set, simply vacuum up the powder and repeat the process if needed
The liquid in the e-cigarette, called e-liquid, is usually made up of propylene glycol, glycerin, flavorings, water, and nicotine, although some users will substitute THC for nicotine
This screening criterion using the cutoff value of 0.25 follows the Purposeful Selection of Covariates strategy, which aims to retain not only statistically significant variables but also potential confounders that may not demonstrate a strong association in univariable analysis but could become important in the multivariable model