The true figure is believed to be considerably higher because so many foreign cigarettes are smuggled into the country To make up for loses at home, American cigarette manufacturers have moved aggressively into markets overseas
While studies show an overall increase in the proportion of smokers reporting non-daily use, it is not clear how far these changes have occurred across different subgroups of smokers
We contacted RCT participants who had adolescents ages 1317, usually the adolescents mother or father, referred to hereafter as the parent. We obtained verbal consent from the parent for the adolescents participation and then verbal assent from the adolescent
Aerosols (solid and/or liquid particles suspended in a gas) are present in concentrations higher than 10 9 particles cm 3 in fresh smoke from tobacco cigarettes 21,22,23
Measures: 13,2 cm long, 8,6 cm wide and 0,7 cm thickness