Who speaks for the helpless--the question of proxy consent.
D002648:Child; D003657:Decision Making; D005195:Family Relations; D005610:Freedom; D006806:Human Rights; D006801:Humans; D016743:Mental Competency; D010290:Parents; D026706:Paternalism; D005791:Patient Care; D026684:Personal Autonomy; D012945:Social Values; D020458:Third-Party Consent