- Article
Exposure and Risk Assessment of Second- and Third-Hand Tobacco Smoke Using Urinary Cotinine Levels in South Korea
- Jiyeon Yang,
- Shervin Hashemi,
- Wonseok Han,
- Yoojin Song and
- Youngwook Lim
21 March 2022
Exposure to environmental tobacco smoke (ETS) is the reason for approximately 1% of global mortality. ETS exposure can happen either as inhalation of direct cigarette smoke (second-hand smoke) or its associated residue particles (third-hand smoke), e...

