Birthdays as stressful life events in the elderly.
D000368:Aged; D003133:Commission on Professional and Hospital Activities; D005852:Geriatric Psychiatry; D006801:Humans; D008016:Life Change Events; D009026:Mortality; D010343:Patient Admission; D013315:Stress, Psychological / Q000209:etiology*; D013997:Time Factors; D014481:United States