https://www.selleckchem.com/pr....oducts/jnj-42756493-
Objective To describe the regional and demographic differences on passive non-smokers from 10 regions involved in the China Kadoorie Biobank (CK study. Methods Detailed information regarding passive smoking behaviors related to 317 486 non-smokers who were 30-79 years old from the 10 study regions were gathered and analyzed. Results Following the standardization of the 2010 China national population, the prevalence rate of passive smoking was 56.7%, and the prevalence rate of living with smokers was 66.5% among the Ch
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