共 27 条
[4]
BLYSTAD H, 2003, EUROSURVEILLANCE WEE, V7
[5]
BOCHOW M, 2000, BUNDESGESUNDHBL, V43, P677
[6]
Centers for Disease Control and Prevention (CDC), 2002, MMWR Morb Mortal Wkly Rep, V51, P853
[8]
Gross G, 2001, HAUTARZT, V52, P405, DOI 10.1007/s001050051333
[10]
HUGHES G, 2001, EUROSURVEILLANCE WEE, P5