共 46 条
[31]
Richards G., 2003, NEW HORIZONS INDEPEN
[32]
Roe S., 2005, DRUG MISUSE DECLARED
[33]
Room R, 2005, LANCET, V365, P519, DOI 10.1016/S0140-6736(05)70276-2
[34]
Ross G. F., 1997, Journal of Travel & Tourism Marketing, V6, P69, DOI 10.1300/J073v06n02_04
[35]
SHUGG J, 2005, TRAVELLERS PULSE SUR
[36]
SOAR K, 2001, HUM PSYCHOPHARM CLIN, V16, P651
[38]
STAFFORD J, 2005, NDARC MONOGRAPH, V57
[40]
TOPP L, 2002, AUSTR DYNAMIC METHAM