1. Effectiveness of government anti-smoking policy on non-smoking youth in Korea: a 4-year trend analysis of national survey data. Issue 7 (12th July 2017) Authors: Kwak, Jueun; Jeong, Hyunsuk; Chun, Sungha; Bahk, Ji Hoon; Park, Misun; Byun, Youngseol; Lee, Jina; Yim, Hyeon Woo Journal: BMJ open Issue: Volume 7:Issue 7(2017) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗