title: Typhoid fever caused by chloramphenicol-resistant organisms.
mesh_terms: D000328:Adult; D000667:Ampicillin / Q000008:administration & dosage / Q000627:therapeutic use; D002701:Chloramphenicol / Q000627:therapeutic use*; D004926:Escherichia coli / Q000187:drug effects; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008800:Mexico; D008826:Microbial Sensitivity Tests; D010403:Penicillin Resistance; D012485:Salmonella typhi / Q000187:drug effects*; D012486:Salmonella typhimurium / Q000187:drug effects; D013307:Streptomycin / Q000494:pharmacology; D013420:Sulfamethoxazole / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology; D014435:Typhoid Fever / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology*
chemical_list: D002701:Chloramphenicol; D000667:Ampicillin; D013752:Tetracycline; D013420:Sulfamethoxazole; D013307:Streptomycin