title: [Variants of progressive dementias in middle-aged and elderly persons].
authors.forename: N K
authors.initials: NK
authors.lastname: Korsakova
authors.forename: V G
authors.initials: VG
authors.lastname: Postnov
authors.forename: A V
authors.initials: AV
authors.lastname: Medvedev
mesh_terms: D000368:Aged; D002908:Chronic Disease; D003704:Dementia / Q000145:classification / Q000175:diagnosis* / Q000523:psychology; D006613:Higher Nervous Activity; D006801:Humans; D008875:Middle Aged; D009460:Neurologic Examination; D009484:Neuropsychology
vernacular_title: Varianty progressiruiushchikh dementsiĭ u lits srednego i pozhilogo vozrasta.