activitiesofdailyliving aged aging attitude(psychology) attitudes attitudetodeath conductoflife criticalcaremedicine death diagnosis dying elderly familyandrelationships geriatrics krankenpflege largetypebooks medical medicalethics medicine mortality newyorktimesbestseller newyorktimesreviewed nyt:combined-print-and-e-book-nonfiction=2014-10-26 olderpeople palliativetreatment physiologicalaspects physiology prognosis psychologicalaspects qualityoflife socialscience sterbebegleitung sterben terminalcare