Relapse of meningitis after ampicillin therapy.
D000667:Ampicillin / Q000134:cerebrospinal fluid / Q000627:therapeutic use*; D002701:Chloramphenicol / Q000627:therapeutic use; D006801:Humans; D007223:Infant; D008297:Male; D008583:Meningitis, Haemophilus / Q000188:drug therapy*; D012008:Recurrence
D002701:Chloramphenicol; D000667:Ampicillin