title: The meningococcus: a twenty-year perspective.
mesh_terms: D002353:Carrier State / Q000188:drug therapy; D006801:Humans; D008585:Meningitis, Meningococcal / Q000188:drug therapy; D008826:Microbial Sensitivity Tests; D009345:Neisseria meningitidis / Q000187:drug effects*; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology; D013411:Sulfadiazine / Q000494:pharmacology*; D013997:Time Factors
chemical_list: D010406:Penicillins; D013411:Sulfadiazine