smoking 3 cigarettes a day Was pack a smoker. As of today I am a year smoke free : r/MadeMeSmile Study: Light and Social Smoking
Description
They also naturally exist in your body's microbiome

This high-temperature burning is what creates smoke filled with thousands of chemicals, many of which are known to be harmful (2)
"ITC Q4 results: Cigarettes, agri-biz boost firm's FY22 performance"

What to look for: Cuts or splits in the wire cover Burn marks or melted spots Loose or pulled-out plugs Rust or green spots on wire ends Use a flashlight
