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AHMED, S. F., M. S RIDDLE, T. F WIERZBA, I. ABDEL MESSIH, M. R MONTEVILLE, J. W SANDERS, and J. D KLENA. Epidemiology and Genetic Characterization of Shigella Flexneri Strains Isolated From Three Paediatric Populations in Egypt (2000–2004). Cambridge University Press, 2006.

AHMED, S. F., et al. Epidemiology and Genetic Characterization of Shigella Flexneri Strains Isolated From Three Paediatric Populations in Egypt (2000–2004). Cambridge University Press, 2006.