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pro vyhledávání: '"Zhao, Xiaoyu"'
Publikováno v:
Journal of Medical Internet Research, Vol 22, Iss 10, p e19804 (2020)
BackgroundElectronic cigarettes (e-cigarettes) have become increasingly popular. China has accelerated its legislation on e-cigarettes in recent years by issuing two policies to regulate their use: the first on August 26, 2018, and the second on Nove
Externí odkaz:
https://doaj.org/article/a0e3a04cbfcb4619b2ea43ac9c5e2518