5Pryamukhina NS,Khomenko NA.Suggesttion to supplement Shigella flexneri classification scheme with the subserovar Shigella flexneri 4c:phenotypic characteristics of strains[J].J Clin Microbiol,1988,26:1147-1149.
6Petrovskaya VG,Bondarenko VM.Antigenic variability of Shigella flexneri serovars[J].Mol Gen Mikrobiol Virusol,1995,7:15-17.
7El-gendy A,El-horab N,Lane EM,et al.Identification of Shigella Flexneri subserotype 1c in rural egypt[J].J Clin Microbiol,1999,37:873-874.
8Talukder KA,Islam MA,Dutta DK,et al.Phenotypic and genotypic characterization of serologically atypical strains of Shigella flexneri type 4 isolated in Dhaka,Bangladesh[J].J Clin Microbiol,2002,40:2490-2497.