Five cases of meningitis due to sulfonamide-resistant meningococci.
D000293:Adolescent; D000328:Adult; D000667:Ampicillin / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008585:Meningitis, Meningococcal / Q000188:drug therapy*; D008826:Microbial Sensitivity Tests; D009345:Neisseria meningitidis / Q000187:drug effects; D010400:Penicillin G / Q000627:therapeutic use; D010403:Penicillin Resistance; D013449:Sulfonamides / Q000494:pharmacology / Q000627:therapeutic use*
D013449:Sulfonamides; D000667:Ampicillin; D010400:Penicillin G