smoking half burnt cigarettes Half burned cigarettes with ash, and two forming a cross — Stock Photo Cigarette discarded in commode started

McComb, J

People often talk about using medical marijuana for pain relief, but excessive marijuana consumption can cause chest pain and heart palpitations

We were surprised by the wide array of hazardous volatile organic compounds that were off-gassing from the audience including some that are known to be known carcinogens in people, such as benzene and formaldehyde. What is thirdhand smoke

Participants were randomly selected from consumer databases and sampled to obtain a study population that represents the U.S

Both trials compared a nicotine-containing e-cigarette with an e-cigarette without nicotine (Bullen et al., 2013

Multidecadal climate oscillations during the past millennium driven by volcanic forcing