title: [A comparative study on ceftazidime and cefoperazone in the treatment of urinary tract infections by a double blind method].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001424:Bacterial Infections / Q000188:drug therapy*; D002438:Cefoperazone / Q000627:therapeutic use*; D002442:Ceftazidime / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014552:Urinary Tract Infections / Q000188:drug therapy*
chemical_list: D002438:Cefoperazone; D002442:Ceftazidime