3Wenger JD,Hightower AW,Facklam RR.Racterial meningitis in the United States;1986 report of a multistate surveillence study.J Infect Dis,1990,162:1316-1323.
4Tunkel AR,Hartman BJ,Kaplan SL,et al.Practice guidelines for the management of bacterial meningitis. Clinical Infectious Diseases . 2004
5van de Beek D,de Gans J,McIntyre P,et al.Corticosteroidsfor acute bacterial meningitis(J). Cochrane Database of Systematic Reviews . 2007