[The appearance of phase variations, pathogenic and apathogenic, in Shigella flexneri 2alpha under the influence of bacteriophage and heterologous serum].
D001435:Bacteriophages; D007106:Immune Sera / Q000494:pharmacology*; D012762:Shigella dysenteriae / Q000208:ethnology*; D012763:Shigella flexneri
D007106:Immune Sera
BACTERIOPHAGE; IMMUNE SERUMS/pharmacology; SHIGELLA DYSENTERIAE/culture