[A psychiatric epidemiological survey at the Changshan Islands].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D002681:China; D004522:Educational Status; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D001523:Mental Disorders / Q000453:epidemiology* / Q000235:genetics; D008875:Middle Aged; D012737:Sex Factors