Hung J.Lin C.-H.Wang J.-D.CHANG-CHUAN CHAN2022-03-242022-03-2420060929-6646https://www.scopus.com/inward/record.uri?eid=2-s2.0-33644528778&doi=10.1016%2fS0929-6646%2809%2960307-7&partnerID=40&md5=732c27037b2719d4e9ae098ed7abc656https://scholars.lib.ntu.edu.tw/handle/123456789/601919Exhaled carbon monoxide level as an indicator of cigarette consumption in a workplace cessation program in Taiwanjournal article10.1016/S0929-6646(09)60307-7165208362-s2.0-33644528778