title: Conversion of phage types of S. typhi-murium due to different R-plasmids.
mesh_terms: D001433:Bacteriolysis; D001434:Bacteriophage Typing; D004352:Drug Resistance, Microbial; D005111:Extrachromosomal Inheritance; D005827:Genetics, Microbial; D012483:Salmonella Phages; D012486:Salmonella typhimurium