title: Chloramphenicol-resistant typhoid fever in Vietnam associated with R factor.
mesh_terms: D000293:Adolescent; D000328:Adult; D000667:Ampicillin / Q000627:therapeutic use; D000900:Anti-Bacterial Agents / Q000494:pharmacology; D001434:Bacteriophage Typing; D002701:Chloramphenicol / Q000494:pharmacology* / Q000627:therapeutic use; D004926:Escherichia coli / Q000187:drug effects; D005111:Extrachromosomal Inheritance; D005260:Female; D006801:Humans; D008297:Male; D008826:Microbial Sensitivity Tests; D010403:Penicillin Resistance; D012485:Salmonella typhi / Q000187:drug effects* / Q000302:isolation & purification; D013307:Streptomycin / Q000494:pharmacology; D013411:Sulfadiazine / Q000494:pharmacology; D013420:Sulfamethoxazole / Q000627:therapeutic use; D013752:Tetracycline / Q000494:pharmacology; D014295:Trimethoprim / Q000627:therapeutic use; D014435:Typhoid Fever / Q000188:drug therapy* / Q000453:epidemiology; D014744:Vietnam
chemical_list: D000900:Anti-Bacterial Agents; D013411:Sulfadiazine; D002701:Chloramphenicol; D000667:Ampicillin; D014295:Trimethoprim; D013752:Tetracycline; D013420:Sulfamethoxazole; D013307:Streptomycin