Cigarettes, heated tobacco products and dual use: exhaled carbon monoxide, saliva cotinine and total tobacco consumed by Hong Kong tobacco users.
Xiaoyu ZhangYuying SunDerek Yee Tak CheungMan-Ping WangSocrates Yong-da WuKin Yeung ChakJianjiu ChenLok Tung LeungTai Hing LamDaniel Sai Yin HoPublished in: Tobacco control (2023)
HTP or EC use showed lower exhaled CO but similar saliva cotinine levels compared with CC use. Dual users of CCs and HTPs/ECs smoked fewer CCs than exclusive CC users, but consumed more tobacco in total.
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