Author/Authors :
CW Warren، نويسنده , , NR Jones، نويسنده , , MP Eriksen، نويسنده , , S Asma، نويسنده ,
Abstract :
Background
Tobacco use is a leading preventable risk factor for many chronic disorders, which are expected to account for an increasing share of the global disease burden. As part of the Global Youth Tobacco Survey (GYTS), we aimed to assess the effect of