共 28 条
[14]
Hagan H, 1999, AM J EPIDEMIOL, V149, P203, DOI 10.1093/oxfordjournals.aje.a009792
[19]
López-Zetina J, 2001, ADDICTION, V96, P589, DOI 10.1046/j.1360-0443.2001.9645897.x
[20]
Lorvick J, 2001, AM J PUBLIC HEALTH, V91, P46, DOI 10.2105/AJPH.91.1.46