Youngatheart.7.4.12

Sobering Research

Blog Post created by Youngatheart.7.4.12 on Nov 15, 2018

Smoking a Pack a Day for a Year Leaves 150 Mutations in Every Lung Cell | Science | Smithsonian 

 

which hammers home that if you are quit, stay that way, and if you haven't quit, you must.  No excuse now that we know so much more.

Sobering.

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