At the peak of the smoke, New York City's air quality was the worst of all the world's cities, with an average concentration of fine particulate matter (PM2.5) of 330 micrograms per cubic meter between 3 p.m
One small puff for college students, a lifetime of drags for big tobacco companies Tobacco companies claim victory over college crowds More stories from Lauren Kritter December 9, 2015 Its no secret there are tobacco smokers on every college campus
Discussion: This study elucidated substantial quality distinctions between MC and HC during air-curing, with Aspergillus emerging as the key species contributing to leaf mold
a complex collection of chemical compounds are responsible, and this graphic takes a look at a selection of these
Addressing Addiction Is Not Enough Researchers say smoking is just another addiction, and that my colleagues are ignoring reality, by not coming to terms with their own addiction