title: Meningococcal serotypes and serogroup B disease in north-west Europe.
mesh_terms: D000293:Adolescent; D000328:Adult; D005060:Europe; D006801:Humans; D008589:Meningococcal Infections / Q000453:epidemiology*; D009345:Neisseria meningitidis / Q000145:classification*; D012606:Scotland