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1 E-cigarette from the point of view of harm reduction
Yoo Seock Cheong
J Korean Med Assoc.2020;63(2):105-111.   Published online 2020 February 15     DOI: http://dx.doi.org/10.5124/jkma.2020.63.2.105
      
2 Comparison of Information between Domestic and International Web-Pages for E-Cigarettes: What Are the Differences between Naver and Google?
Sun Ju Kim, Eal Whan Park, Eun Young Choi, Yoo-seock Cheong
Korean J Health Promot.2019;19(1):25-31.   Published online 2019 March 31     DOI: http://dx.doi.org/10.15384/kjhp.2019.19.1.25
      

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