Search results for: Ping Sun
Journal of School Health > 80 > 5 > 249 - 258
Addictive Behaviors > 2010 > 35 > 2 > 95-101
Addictive Behaviors > 2008 > 33 > 12 > 1507-1515
Journal of Adolescent Health > 2006 > 39 > 6 > 925.e1-925.e8
Journal of Adolescent Health > 2006 > 39 > 5 > 686-693
Preventive Medicine > 2006 > 42 > 4 > 280-285