Case series ... a patient's oral advance treatment directive.
D016223:Advance Directives; D000368:Aged; D017041:Ethics Committees; D028741:Ethics Committees, Clinical; D006801:Humans; D008020:Life Support Care / Q000592:standards*; D008173:Lung Diseases, Obstructive / Q000628:therapy; D018447:Medical Futility; D016743:Mental Competency; D010358:Patient Participation; D013315:Stress, Psychological; D014481:United States; D028761:Withholding Treatment