The hospice concept.
D000701:Analgesics, Opioid / Q000627:therapeutic use; D006738:Hospices / Q000191:economics; D006782:Hospitals, Special / Q000191:economics; D006801:Humans; D009740:Nursing Staff; D010166:Palliative Care; D013727:Terminal Care / Q000523:psychology; D014481:United States
D000701:Analgesics, Opioid