Research issues in palliative care.
D003365:Costs and Cost Analysis; D005544:Forecasting; D006738:Hospices / Q000706:statistics & numerical data / Q000639:trends*; D006801:Humans; D010166:Palliative Care; D011788:Quality of Life; D012106:Research; D013727:Terminal Care / Q000523:psychology*; D014481:United States