共 74 条
[2]
Anderson Elijah., 1990, STREETWISE
[3]
Anonymous, 2006, Morbidity and Mortality Weekly Report, V55, P724
[4]
[Anonymous], 1997, Health Risks and Developmental Transitions During Adolescence
[5]
[Anonymous], WHEN WORK DISAPPEARS
[6]
[Anonymous], DRUGS SOC
[7]
[Anonymous], ADOLESCENT FAMILY HL
[8]
[Anonymous], 2002, HIERARCHIAL LINEAR M