title: Isolation of strains of the mannitol negative variety of Shigella flexneri, subserotype 4a.
mesh_terms: D000328:Adult; D000372:Agglutination Tests; D001431:Bacteriological Techniques; D002675:Child, Preschool; D005243:Feces / Q000382:microbiology*; D005260:Female; D006801:Humans; D008353:Mannitol / Q000378:metabolism; D008722:Methods; D012760:Shigella / Q000276:immunology; D012762:Shigella dysenteriae / Q000302:isolation & purification*
chemical_list: D008353:Mannitol