size of cigarette smoke particles in microns Why is harmful to lungs? One small but important reason is particulate matter, which is found smoke and goes deep into lung tissue when inhaled. Going smoke-free and vape-free is Particle size and mass distributions
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This population already experiences higher levels of cancer, cardiovascular disease, and asthma, diseases exacerbated by smoking

You cannot care for your wellness without complete smoking cessation

References Government of Canada, Public Works and Government Services Canada, Public Services and Procurement Canada, Integrated Services Branch, Canada Gazette

Hoffberg said the increase in what her clinic informally calls "pot dogs" could be due to more awareness of vets to test for it and compliance of owners to admit to it

In Im So Tired from The White Album he sings: Although Im so tired, Ill have another cigarette And curse Sir Walter Raleigh, he was such a stupid get