共 10 条
[2]
Centers for Disease Control and Prevention (CDC), 2003, MMWR Morb Mortal Wkly Rep, V52, P680
[3]
Centers for Disease Control and Prevention (CDC), 2003, MMWR Morb Mortal Wkly Rep, V52, P461
[5]
*PUBL HLTH AG CAN, 2003, SUMM SEV AC RESP SYN
[6]
Sabin M, 1998, Healthc Financ Manage, V52, P49
[9]
Twu SJ, 2003, EMERG INFECT DIS, V9, P718
[10]
WHO, CONS DOC EP SEV AC R