Letter: Chloramphenicol for influenzal meningitis.
D000667:Ampicillin / Q000627:therapeutic use; D002701:Chloramphenicol / Q000627:therapeutic use*; D006801:Humans; D008583:Meningitis, Haemophilus / Q000188:drug therapy*
D002701:Chloramphenicol; D000667:Ampicillin