title: [Isolation of S. typhi resistent to high concentrations of chloramphenicol].
mesh_terms: D002701:Chloramphenicol / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D006801:Humans; D008800:Mexico; D008826:Microbial Sensitivity Tests; D012485:Salmonella typhi / Q000187:drug effects*; D014435:Typhoid Fever / Q000453:epidemiology*
chemical_list: D002701:Chloramphenicol
vernacular_title: Aislamiento de S. typhi resistente a altas concentraciones de cloranfenicol.