title: Subdivision of "Salmonella typhi-murium" into phage types and biotypes. Characterization of transferable factors by means of phage typing. The increase of drug-resistance in Salmonellas.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D001434:Bacteriophage Typing; D004352:Drug Resistance, Microbial; D012483:Salmonella Phages; D012486:Salmonella typhimurium / Q000145:classification* / Q000187:drug effects
chemical_list: D000900:Anti-Bacterial Agents