title: Comparative efficacy of nalidixic acid and ampicillin for severe shigellosis.
mesh_terms: D000208:Acute Disease; D000667:Ampicillin / Q000097:blood / Q000627:therapeutic use*; D001770:Blood Bactericidal Activity; D002648:Child; D002675:Child, Preschool; D002701:Chloramphenicol / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004405:Dysentery, Bacillary / Q000188:drug therapy*; D005243:Feces / Q000382:microbiology; D006801:Humans; D007223:Infant; D009268:Nalidixic Acid / Q000494:pharmacology / Q000627:therapeutic use*; D010403:Penicillin Resistance; D012760:Shigella / Q000187:drug effects; D013752:Tetracycline / Q000627:therapeutic use
chemical_list: D009268:Nalidixic Acid; D002701:Chloramphenicol; D000667:Ampicillin; D013752:Tetracycline