title: [Comparative clinical study of ceftazidime and cefotiam for respiratory tract infections by a double-blind method].
mesh_terms: D000328:Adult; D000368:Aged; D002439:Cefotaxime / Q000031:analogs & derivatives* / Q000627:therapeutic use; D015310:Cefotiam; D002442:Ceftazidime / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012141:Respiratory Tract Infections / Q000188:drug therapy* / Q000382:microbiology
chemical_list: D015310:Cefotiam; D002442:Ceftazidime; D002439:Cefotaxime