Geriatric Psychiatry
英[ˌdʒeriˈætrik sɪˈkaɪətri:]美[ˌdʒɛriˈætrɪk sɪˈkaɪətri]
Geriatric psychiatry, also known as geropsychiatry, psychogeriatrics or psychiatry of old age, is a subspecialty of psychiatry dealing with the study, prevention, and treatment of mental disorders in humans with old age.Barraclough, J.