title: Acquisition of resistance by Salmonella typhi in vivo: the importance of plasmid characterisation.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D006801:Humans; D010957:Plasmids; D012485:Salmonella typhi / Q000187:drug effects / Q000235:genetics*; D012486:Salmonella typhimurium / Q000235:genetics
chemical_list: D000900:Anti-Bacterial Agents