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In addition to the duration and intensity of exposure, genetic modifiers influencing carcinogen metabolism, DNA repair and inflammation all probably affect the lung cancer risk conferred by SHS 249252

Upon arrival on school grounds, all bikes or scooters, operated by any person, student, or adult, must be walked on school property

Best Practices for Storing a Partially Smoked Joint Once youve put out your joint, proper storage is crucial to preserve it

Little cigar: A roll for smoking made wholly or in part of tobacco with a cellulose acetate or similar filter and wrapped in a substance containing tobacco, but not exclusively natural leaf tobacco

Cell proliferation in the respiratory tract of the rat after acute inhalation of formaldehyde or acrolein