Medical research has determined that smoking is a major contributing factor towards many health problems, particularly lung cancer (which has a survival percentage of 16.4%), emphysema, and cardiovascular disease
In U.S., about 30 states, D.C., about 540 municipalities, and Guam also have tobacco minimum age of 21
Cigars, particularly little cigars and cigarillos, come in a variety of flavors
The type of rolling paper used can influence the smoking experience
We had 81.5%, 92.9%, and 84.6% reviewer concordance during title/abstract screening and 88.9%, 94.4%, and 97.7% reviewer concordance for full-text screening of studies on head and neck cancers, stroke, and ischemic heart disease, respectively