anti-arrhythmiaagents arrhythmia arrhythmias artificial athletes bereavement cardiac cardiovascular congestiveheartfailure congresses consolation control coronarydisease coronaryheartdisease death diseases drugevaluation drugtherapy dying etiology family general grief grieftherapy heart heartfailure loss(psychology) medical models mortality nonfiction nursing pacemaker physicalexertion post-traumatic post-traumaticstressdisorder post-traumaticstressdisorder(ptsd) prevention psy022040med105000soc025000psy028000med058180 psychiatric psychiatry psychologicalaspects psychologicalaspectsofbereavement psychologicalaspectsofdeath psychology psychopathology psychotherapy qt260j75sa1985 qv150s9897s1982 recovery relationships/death self-help self-improvement socialscience socialwork sportsmedicine standards stressdisorders sudden therapy topical/death/dying treatment wg300s9431981 wm425