title: Nasopharyngeal carriers of Neisseria meningitidis. Studies among air force recruits.
mesh_terms: D002353:Carrier State; D006801:Humans; D008297:Male; D008887:Military Medicine; D009305:Nasopharynx / Q000382:microbiology*; D009345:Neisseria meningitidis / Q000302:isolation & purification*; D014481:United States