PT - JOURNAL ARTICLE AU - Yoo, Hyo H. AU - Lee, Sang Y. TI - Evaluation of effectiveness of peer education on smoking behavior among high school students AID - 10.15537/smj.2018.6.22888 DP - 2018 Jun 01 TA - Saudi Medical Journal PG - 635--637 VI - 39 IP - 6 4099 - http://smj.org.sa/content/39/6/635.short 4100 - http://smj.org.sa/content/39/6/635.full SO - Saudi Med J2018 Jun 01; 39