Comparative study of ampicillin and hetacillin in the treatment of pyogenic meningitis.
D000667:Ampicillin / Q000627:therapeutic use*; D002675:Child, Preschool; D006801:Humans; D008583:Meningitis, Haemophilus / Q000188:drug therapy*; D008585:Meningitis, Meningococcal / Q000188:drug therapy*; D008586:Meningitis, Pneumococcal / Q000188:drug therapy*; D010406:Penicillins / Q000627:therapeutic use*
D010406:Penicillins; D000667:Ampicillin