[Approaches to an epidemiological survey of meningococcal infection].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology; D004197:Disease Reservoirs; D006306:Health Surveys; D006801:Humans; D008589:Meningococcal Infections / Q000453:epidemiology* / Q000276:immunology / Q000401:mortality; D012426:Russia; D012621:Seasons; D014505:Urban Population
Nekotorye podkhody k epidemiologicheskomu nadzoru za meningokokkovoĭ infektsiei.