However, this experimental design introduced a confounding variable: the low-power (15 W and 25 W) and high-power (50 W) conditions required two different types of atomizer technologies and, therefore, the atomizer designs, resistance values, and other characteristics varied between them
Similar to a cocktail waitress, this tipped position was given to young, attractive women who were typically dressed similar to saloon girls, flappers, or burlesque dancers
Amid this loose compliance and enforcement of tobacco rules, as well as an increase in overall smoking in the country, the government is looking at another policy option: taxes
It rapidly became a popular gift and the Swedish tobacco industry had its breakthrough
Examples include the aldehydes vanillin and benzaldehyde