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A qualifying unit needs at least one of three things: a substantial activated carbon load for gas and odor capture, medical-grade HEPA particle filtration, or alternative particle capture (such as electrostatic plates) rated for ultrafine particles below 0.3 microns

Therefore, our findings are less likely due to technical artifacts but are more likely the results of intrinsic activities of the compounds examined

It has that authentic, lived-in character that usually takes years to achieve naturally, but you get it right out of the package

Cigarette smoke exposure HBE cells were exposed to mainstream smoke from 3R4F University of Kentucky reference cigarettes (Lexington, KY) using a VC-10 Smoking Robot (Vitrocell, Waldkirch, Germany) in accordance with ISO 3308 standards (puff duration 2 s, hold time 0 s, exhaust time 8 s, puff volume 35 mL, frequency 60 s, 6 puffs per cigarette)

Herbal cigarettes wrapped in tendu leaves showed oxidative potential approximately 49 per cent higher than paper-wrapped variants

Why does our sense of smell change during pregnancy