The Capgras syndrome as an adaptational maneuver in old age.
D000367:Age Factors; D000368:Aged; D003674:Defense Mechanisms; D003702:Delusions / Q000209:etiology*; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D008393:Marriage; D011618:Psychotic Disorders / Q000209:etiology*; D013577:Syndrome