[Existence of strains of Meningococcus resistant to penicillin].
D006801:Humans; D008589:Meningococcal Infections / Q000188:drug therapy*; D009345:Neisseria meningitidis / Q000187:drug effects; D010403:Penicillin Resistance; D010406:Penicillins / Q000627:therapeutic use*
D010406:Penicillins
Existencia de cepas de meningococo resistente a la penicilina.