Polysaccharides of virulent and avirulent strains of S. flexneri.
D000941:Antigens / Q000032:analysis*; D006385:Hemagglutination Inhibition Tests; D011134:Polysaccharides / Q000032:analysis*; D012760:Shigella / Q000276:immunology / Q000472:pathogenicity*
D000941:Antigens; D011134:Polysaccharides