title: Antagonism of ceftazidime by chloramphenicol in vitro and in vivo during treatment of gram negative meningitis.
mesh_terms: D002442:Ceftazidime / Q000037:antagonists & inhibitors* / Q000627:therapeutic use; D002701:Chloramphenicol / Q000494:pharmacology* / Q000627:therapeutic use; D004359:Drug Therapy, Combination; D006801:Humans; D007223:Infant; D008297:Male; D008581:Meningitis / Q000188:drug therapy*
chemical_list: D002701:Chloramphenicol; D002442:Ceftazidime