The meningococcal carrier-rate.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002353:Carrier State / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D004352:Drug Resistance, Microbial; D004739:England; D006801:Humans; D008297:Male; D008589:Meningococcal Infections; D008875:Middle Aged; D009305:Nasopharynx / Q000382:microbiology; D009326:Naval Medicine; D009345:Neisseria meningitidis / Q000187:drug effects / Q000302:isolation & purification*; D012703:Serotyping; D012964:Sodium / Q000494:pharmacology; D013411:Sulfadiazine / Q000494:pharmacology; D013997:Time Factors
D013411:Sulfadiazine; D012964:Sodium