The advance directive (or living will).
Samuels
A
A
D006801:Humans; D007872:Legal Guardians; D016365:Liability, Legal; D016224:Living Wills / Q000331:legislation & jurisprudence*; D016743:Mental Competency / Q000331:legislation & jurisprudence; D010344:Patient Advocacy; D010819:Physician's Role; D006113:United Kingdom