News tagged with lung cancer

Related topics:

Prevalence of heavy smokers in US decreases

From 1965 to 2007, the population prevalence of persons who smoked 20 or more cigarettes per day declined significantly, and there was also a decrease in the prevalence of smoking 10 or more cigarettes a day, with these declines ...

dateMar 15, 2011 in Health
shares0 comments 0