The exact cause is unknown, though there are a number of factors thought to contribute: emotional stress (particularly in children), hot weather, overeating, fatigue, migraines
And for the researchers, this begs the question of whether tobacco users have switched from smoking to snus
Retailers, meanwhile, have until July 31 to sell only packages with those cigarettes
A comparison of cocaine-dependent cigarette smokers and non-smokers on demographic, drug use and other characteristics
Thank you WhyQuit.com and thank you Joel for all of your influence and education, I could not have done it without you
The J-shaped relationship between drinking and mortality has been well cited in the scientific literature 1,2,3 , but the concept and practice not yet fully understood by the public