Treatment preferences, attitudes toward advance directives and concerns about health care.
D016223:Advance Directives; D000367:Age Factors; D000368:Aged; D001290:Attitude; D003625:Data Collection; D003657:Decision Making; D005066:Euthanasia, Passive; D005610:Freedom; D006801:Humans; D008020:Life Support Care; D005791:Patient Care; D010358:Patient Participation; D026684:Personal Autonomy; D011639:Public Opinion; D013727:Terminal Care; D014481:United States
Death and Euthanasia; Empirical Approach