title: Sulfa-drug resistance and serologic studies of a meningococcal meningitis epidemic.
mesh_terms: D003168:Complement Fixation Tests; D004352:Drug Resistance, Microbial; D006386:Hemagglutination Tests; D006801:Humans; D008585:Meningitis, Meningococcal / Q000175:diagnosis* / Q000453:epidemiology; D009018:Morocco; D009345:Neisseria meningitidis / Q000187:drug effects*; D013411:Sulfadiazine / Q000494:pharmacology*
chemical_list: D013411:Sulfadiazine