smoking cigarettes vs weed difference Marijuana today is different than marijuana we saw in the 1970's. The increased THC levels also increase health risks. Learn more at https://doh.wa.gov/you-and-your-family/cannabis /prevention-and-education/high-thc-cannabis difference between tobacco and weed
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adults had serious medical conditions attributable to cigarette smoking in 2009 (Ref

Spend time with non-smoking friends and family members

A log 2 aging ratio of 1 means the sample is predicted to be twofold older than a chronological age, and an log 2 aging ratio of 1 means the sample is predicted to be half as old as a chronological age

Without that clot the nerves & bones are exposed to air and food
