Air Purifier Placement Tips Place the air purifier in the room where smoking most frequently occurs
Chalk it up to pet companions, drifting campfires, cigarette smoke and more
well, because life is just
DOI: Published online: December 20, 2016 1 Institute for Health Promotion, Department of Epidemiology and Health Promotion, Graduate School of Public Health, Yonsei University, Seoul, Korea 2 Department of Public Health, Graduate School, Yonsei University, Seoul, Korea Correspondence: Sun Ha Jee Institute for Health Promotion, Department of Epidemiology and Health Promotion, Graduate School of Public Health, Yonsei University, 50-1 Yonsei-ro, Seodaemun-gu, Seoul 03722, Korea Tel: +82-2-2228-1523, Fax: +82-2-365-5118, E-mail: [email protected] Received: December 12, 2016 Accepted: December 20, 2016 2016, Korean Society of Epidemiology This is an open-access article distributed under the terms of the Creative Commons Attribution License ( which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited