共 20 条
[1]
[Anonymous], J ADOLESC HLTH
[2]
Centers for Disease Control and Prevention, 2013, FACT SHEET STD TREND
[3]
Centers for Disease Control and Prevention, SEX TRANSM DIS FACT
[4]
Centers for Disease Control and Prevention, Behavioral Risk Factor Surveillance System
[10]
Hall IJ, 2010, PREV CHRONIC DIS, V7