Distribution of serotypes of Neisseria meningitidis in the Federal Republic of Germany, 1979-1981.
D003429:Cross Reactions; D005860:Germany, West; D008589:Meningococcal Infections / Q000382:microbiology*; D009345:Neisseria meningitidis / Q000145:classification* / Q000276:immunology / Q000302:isolation & purification; D012703:Serotyping