Aging, stress, and sudden cardiac death.
D000368:Aged; D000375:Aging; D001145:Arrhythmias, Cardiac / Q000209:etiology / Q000401:mortality*; D003072:Cognition Disorders / Q000150:complications; D003645:Death, Sudden / Q000209:etiology*; D003863:Depression / Q000150:complications; D004558:Electric Stimulation; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013315:Stress, Psychological / Q000150:complications*