[Analysis of saliva cotinine and 3'-hydroxynicotinine concentration levels among restaurant workers in six cities of China].
Sign Up to like & getrecommendations! Published in 2021 at "Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]"
DOI: 10.3760/cma.j.cn112150-20210209-00144
Abstract: This study was conducted between November to December 2020, consisting of six representative cities, Beijing, Shanghai, Shenzhen (with comprehensive smoke-free legislation), and Changsha, Chongqing, Shenyang (without comprehensive smoke-free legislation), 678 subjects were enrolled eventually, the… read more here.
Keywords: cotinine hydroxynicotinine; comprehensive smoke; smoke free; free legislation ... See more keywords