World Health Organization estimated that 80% of the total number of deaths caused by smoking belong to the population of developing countries, including Vietnam is ranked as one of the countries that have had an alarmingly increasing prevalence of smoking.
Tổ chức Y tế thế giới ước tính 80% tổng số tử vong do thuốc lá thuộc các nước đang phát triển, trong đó có Việt Nam.