When smoking stops, the cilia start regrowing and regain their function
Mano Ch, Periyasamy M, Athif P, Syed Mohamed HE (2019) Activity concentration of polonium-210 and lead-210 in tobacco products and annual committed effective dose to tobacco users in Tiruchirappalli District (Tamil Nadu, India)
4,373,539 (12) describes a smoking device comprising a means to hold a coiled helical tube filled with compressed carbon or activated charcoal having an inside diameter of approximately one-eight inch ( 3.125 mm) and a length of approximately one and one-quarter inches ( 31.25 mm) which when uncoiled is approximately six inches ( 150 mm) long
If someone who smokes a pack a day switches completely to IQOS, that should lower their exposures and lead to a better health outcome compared to cigarettes, according to Jodi Prochaska, a Stanford University professor specializing in addiction