The flame grain pipe is similar as a straight, but the grain widens in a pattern that creates the illusion of a flame, thus its given name
Most ex-smokers (79%) in the study were afraid they would relapse if they stopped using e-cigarettes
Toxicol Mech Methods 26:443454 Luedicke F, Picavet P, Baker G, Haziza C, Poux V, Lama N, Weitkunat R (2018) Effects of switching to the menthol tobacco heating system 2.2, smoking abstinence or continuing cigarettes on biomarkers of exposure: a randomized controlled, open-label, multicentre study in sequential confinement and ambulatory settings (Part 1)
1978 IARC Monographs on the Evaluation of the Carcinogenic Risk of Chemicals to Humans Vol 17 Lyon, France: IARC pp
A: This question is a lot easier to answer than the previous question