Other risks include: Heart disease Other types of lung disease Cancer of the mouth, larynx, esophagus, lung, and pancreas Pipe smoking the smoke from pipe smoking is also usually not inhaled but can cause cancers (see above)
Yang, "Smoking and Influenza-associated Morbidity and Mortality: A Systematic Review and Meta-analysis," Epidemiology, vol
thank god i sampled it I can attest, loud projection for the first 2-3 hours, then quiets down to an arms length for several more hours
The percentages for marijuana use in Table 7.4 Prevalence of Illegal Drug Use, Ages 12 and Older, 2010* translate to 106 million people who have ever used marijuana, 29 million people who used it in the past year, and 17 million people who used it in the past month (current users)