title: [Methodological problems of studying the prevalence of diseases in childhood].
authors.forename: A A
authors.initials: AA
authors.lastname: Efimova
authors.forename: V I
authors.initials: VI
authors.lastname: Naumova
authors.forename: V P
authors.initials: VP
authors.lastname: Nepomniashchiĭ
authors.forename: S E
authors.initials: SE
authors.lastname: Shliakhtina
authors.forename: R D
authors.initials: RD
authors.lastname: Larenysheva
mesh_terms: D002648:Child; D004812:Epidemiologic Methods; D006801:Humans; D009031:Moscow; D010372:Pediatrics / Q000639:trends*; D012424:Rural Population; D012426:Russia; D014505:Urban Population; D014570:Urologic Diseases / Q000453:epidemiology
vernacular_title: Metodicheskie voprosy izucheniia rasprostranennosti bolezneĭ detskogo vozrasta.