UCLA Professor Finds Marijuana Is Safer to Smoke Than Tobacco
Halibutboy Flatfish stashed this in Eat drink party
There are more carcinogens in marijuana tar than tobacco tar, yet scrupulous studies over decades have failed to find any increased risk of cancer or COPD from the demon weed.
Chronic obstructive pulmonary disease (COPD) is activated by tobacco smoke.
Whereas marijuana is a potent anti-inflammatory and suppressive.