Incidence of treated mental illness in three Pennsylvania communities.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000453:epidemiology*; D008875:Middle Aged; D010414:Pennsylvania; D011634:Public Health; D012961:Sociology