Voluntary euthanasia.
D000701:Analgesics, Opioid; D001290:Attitude; D005065:Euthanasia; D033101:Euthanasia, Active, Voluntary; D006282:Health Personnel; D006801:Humans; D009369:Neoplasms; D010146:Pain; D010166:Palliative Care; D013727:Terminal Care
Death and Euthanasia