title: Evaluation research and public policy: lessons from the National Hospice Study.
mesh_terms: D006302:Health Services Research; D006738:Hospices / Q000191:economics; D006801:Humans; D006278:Medicare / Q000191:economics / Q000331:legislation & jurisprudence; D011640:Public Policy; D013727:Terminal Care / Q000191:economics; D014481:United States