[A size of neurological and psychiatric problems in the last decade of the 20th century and their trends in the light of statistical epidemiological data provided by WHO].
D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001927:Brain Diseases / Q000453:epidemiology*; D005260:Female; D005544:Forecasting; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000453:epidemiology*; D008875:Middle Aged; D009462:Neurology / Q000706:statistics & numerical data* / Q000639:trends*; D011570:Psychiatry / Q000706:statistics & numerical data* / Q000639:trends*; D014944:World Health Organization