title: Treatment of typhoid and paratyphoid fever with nalidixic acid.
mesh_terms: D000293:Adolescent; D002648:Child; D002701:Chloramphenicol / Q000627:therapeutic use; D006801:Humans; D009268:Nalidixic Acid / Q000008:administration & dosage / Q000627:therapeutic use*; D010284:Paratyphoid Fever / Q000188:drug therapy* / Q000382:microbiology; D014435:Typhoid Fever / Q000188:drug therapy* / Q000382:microbiology
chemical_list: D009268:Nalidixic Acid; D002701:Chloramphenicol