smoke a cigarette 9 miles long man once tried to 800 cigarettes at the same time for a world record 😳⁠ ⁠ Stefan Sigmond from Transylvania attempted the wild stunt in 1996 along with other extreme John Prine – When I

Scene displays factories with dark, billowing smoke rising from their chimneys, littered streets with thrown away plastic items, rivers with oil spills, and a gloomy and sad sky with gray clouds

Cilia sweep away mucus and other irritants

Illegal cigarettes are easy to hide and nearly indistinguishable from legal cigarettes

Carbon Monoxide: A poisonous gas that interferes with the body's ability to carry oxygen in the bloodstream

Handling missing data Five participants had missing outcome data for all outcomes, 626 participants had complete outcome data for the primary outcome and were analysed by original assigned groups (see Fig