Residence, social class, and schizophrenia.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D004522:Educational Status; D006760:Hospitalization; D006801:Humans; D008396:Maryland; D008875:Middle Aged; D009790:Occupations; D012111:Residence Characteristics; D012424:Rural Population; D012559:Schizophrenia / Q000453:epidemiology*; D012923:Social Class; D014505:Urban Population