Depression and dysphoria among the elderly: dispelling a myth.
D000368:Aged / Q000523:psychology*; D003430:Cross-Sectional Studies; D003863:Depression / Q000453:epidemiology*; D003866:Depressive Disorder / Q000453:epidemiology*; D006306:Health Surveys; D006801:Humans; D009315:National Institute of Mental Health (U.S.); D014481:United States