The ethics of mercy killing.
D003362:Cost-Benefit Analysis; D003657:Decision Making; D005065:Euthanasia; D028601:Euthanasia, Active; D005066:Euthanasia, Passive; D006801:Humans; D008020:Life Support Care; D016224:Living Wills; D010820:Physicians; D011788:Quality of Life; D019452:Terminally Ill; D016312:Treatment Refusal; D028761:Withholding Treatment