title: [Importance of the R-factor for the epidemiology of Shigella sonnei].
mesh_terms: D000821:Animal Feed / Q000032:analysis; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D001434:Bacteriophage Typing; D004247:DNA / Q000032:analysis*; D004352:Drug Resistance, Microbial; D004405:Dysentery, Bacillary / Q000188:drug therapy / Q000453:epidemiology*; D005827:Genetics, Microbial; D005859:Germany, East; D006801:Humans; D008242:Lysogeny; D008826:Microbial Sensitivity Tests; D012764:Shigella sonnei / Q000032:analysis / Q000187:drug effects*
chemical_list: D000900:Anti-Bacterial Agents; D004247:DNA
vernacular_title: Die Bedeutung der R-Faktoren für die Epidemiologie von Sh. sonnei.