Curtailing tobacco use: first we need to know the numbers.
Emory Global Health Institute, Emory University, Atlanta, GA 30322, USA. jkoplan@emory.edu
Jeffrey P
JP
Koplan
Judith
J
Mackay
D005260:Female; D006801:Humans; D008297:Male; D012907:Smoking / Q000453:epidemiology*; D014030:Tobacco, Smokeless