With the implementation of tobacco control policies and increasing publicity year by year,smokers have acquired more information and knowledge through various channels about the harmful effects of smoking.As a result,...With the implementation of tobacco control policies and increasing publicity year by year,smokers have acquired more information and knowledge through various channels about the harmful effects of smoking.As a result,more smokers have developed a desire to quit smoking and have begun to try to quit.展开更多
基金supported by National Key R&D Program of China[2017YFC1309400]。
文摘With the implementation of tobacco control policies and increasing publicity year by year,smokers have acquired more information and knowledge through various channels about the harmful effects of smoking.As a result,more smokers have developed a desire to quit smoking and have begun to try to quit.
