共 34 条
[2]
Bruni, 1997, J Travel Med, V4, P61, DOI 10.1111/j.1708-8305.1997.tb00781.x
[5]
Cabada MM, 2003, J TRAVEL MED, V10, P214, DOI 10.2310/7060.2003.40508
[9]
Goldsmid JM, 2003, J TRAVEL MED, V10, P160, DOI 10.2310/7060.2003.35728