Article Text
Letter
Home smoking policy and environmental tobacco smoke exposure among Koreans in Seoul
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Footnotes
Funding: This work was supported by the Flight Attendant Medical Research Institute (FAMRI) and intramural support from the Center for Behavioral Epidemiology and Community Health, San Diego State University Research Foundation. Data for this research were collected using funds from the California Tobacco-Related Disease Research Program, Grant Number 9RT-0073 to CRH.
Competing interests: None.