early mouth cancer from chewing tobacco Oral and tobacco: developments in harm reduction BBC News | HEALTH |

If you're trying to quit smoking or reduce your nicotine intake, you might want to choose a vape that has less nicotine than whatever you're using now

Psychometric evaluation of the Snaith-Hamilton Pleasure Scale (SHAPS) in adult outpatients with major depressive disorder

Toxicants and air quality Toxicological profile Even though hookah has been present for a millennium, far less studies have examined its chemical constituents/air quality relative to cigarettes

Effects based on hypothetical purchasing experiments are shown as squares

In some, comparison is only possible between an unadjusted or age-adjusted estimate and a multiply-adjusted estimate, so inferences cannot be drawn concerning effects of adjustment for specific variables