国际戒烟竞赛(QuitW in)是一个旨在通过积极指导与奖励来支持、鼓励人们戒烟的国际竞赛项目,是在世界范围内由多国合作并参与的一种低成本、高效益的国际控烟运动〔1〕,具有极高的效益成本比〔2〕,得到了全球的广泛关注。竞赛面向所有国家和地区,每2a举办1次,迄今为止,已成功 The QuitWin is an international competition project that aims to support and encourage people to quit smoking through active guidance and rewards. It is a low-cost and highly effective international tobacco control campaign that is coordinated and participated by many countries around the world. 1), with a very high cost-benefit ratio [2], has received worldwide attention. The competition is open to all countries and regions, once every 2a, and has been successful so far.