When death is at the door.
D005065:Euthanasia; D005066:Euthanasia, Passive; D006801:Humans; D012297:Right to Die; D013405:Suicide
Abating Treatment with Critically Ill Patients; Death and Euthanasia; Euthanasia: Toward an Ethical Social Policy; Suicide and Euthanasia; Terminal Choices; The Right to Die (Humphry, D.)