title: Effects of diagnostic criteria on incidence figures for schizophrenia.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D006801:Humans; D008875:Middle Aged; D012559:Schizophrenia / Q000175:diagnosis* / Q000453:epidemiology; D012923:Social Class; D014505:Urban Population; D014768:Virginia