title: Statement on advance directives by patients: "do not resuscitate" in the operating room.
mesh_terms: D016223:Advance Directives; D032921:Consensus; D017041:Ethics Committees; D006801:Humans; D009873:Operating Rooms; D057240:Patient Preference; D016414:Resuscitation Orders; D012955:Societies, Medical; D014481:United States