At the federal level, cannabis (except cannabis with a THC concentration of 0.3 percent or less) remains a Schedule I substance, which is a drug or chemical the federal government considers at high risk for abuse and possesses little or no medical benefit
In the first weeks after quitting, tiny cilia (seen here) start back to work sweeping irritants out of the lungs
"For our calculations, we assumed an adult who smokes one pack of cigarettes per day beginning at age 21, when a person can legally purchase tobacco products in the U.S
Revah and colleagues compared chest CT results from 56 marijuana smokers with those of 57 non-smoking controls and 33 tobacco-only smokers
Lot of dads will come in when they drop their kids off, and theyll say, well, Ill be visiting more often now. Its really about quality cigars, quality tobacco, and pretty outstanding service, DeMarco said between puffs on his cigar