A gadget can't fix what's wrong with the tobacco distribution system.
DiFranza
Joseph R
JR
University of Massachusetts Medical School, Worcester 01655, USA. difranza@banyan.ummed.edu
D000293:Adolescent; D006801:Humans; D011634:Public Health; D000074606:Smoking Prevention; D019460:Tobacco Industry / Q000458:organization & administration*; D014481:United States