title: Prevalence investigation of mental illness in the aged in 1961, 1972 and 1977 in a geographically delimited Danish population group.
authors: J A
authors: JA
authors: Nielsen
authors: J
authors: J
authors: Nielsen
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D001714:Bipolar Disorder / Q000453:epidemiology; D015331:Cohort Studies; D003156:Community Mental Health Services / Q000706:statistics & numerical data; D003430:Cross-Sectional Studies; D003704:Dementia / Q000453:epidemiology; D003718:Denmark / Q000453:epidemiology; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000453:epidemiology*; D011618:Psychotic Disorders / Q000453:epidemiology; D012017:Referral and Consultation / Q000706:statistics & numerical data; D012424:Rural Population; D012559:Schizophrenia / Q000453:epidemiology; D012934:Social Isolation