GSM (Grams per Square Meter):  
Rich Flavor It is no wonder why cigar smoking is so popular
A crossover study of smokers showed that the use of IQOS, e-cigarettes, or CS was associated with acute oxidative stress, platelet function, flow-mediated dilation, and blood pressure, with CS being the most detrimental among the three products 105
E-CIGARETTES ARE SAFER THAN SMOKING There have been public statements released from the top UK medical groups (British Royal College of Physicians and Cancer Research UK, to name a few) that states that vaping is safer than smoking cigarettes
This is more common if you smoke too much or smoke on an empty stomach
Every "Hot Rodder" knows that the job is not done until the job is done right