Advance directives vary: one corporation with two choices.
D016223:Advance Directives / Q000941:ethics*; D001291:Attitude of Health Personnel; D007722:Health Knowledge, Attitudes, Practice; D006323:Heart Arrest / Q000150:complications / Q000628:therapy*; D006801:Humans; D007676:Kidney Failure, Chronic / Q000150:complications / Q000451:nursing*; D016134:Organizational Policy; D016414:Resuscitation Orders / Q000941:ethics*; D014481:United States