Content about John Pierce

March 17, 2011

Between 1965 and 2007, the number of people with a pack-a-day habit significantly declined, as did the number of people who smoked 10 or more cigarettes a day, according to a study in the March 16 issue of the Journal of the American Medical Association.

CHICAGO — Between 1965 and 2007, the number of people with a pack-a-day habit significantly declined, as did the number of people who smoked 10 or more cigarettes a day, according to a study in the March 16 issue of the Journal of the American Medical Association.