Hospice--palliative medicine: a look back and into the future.
Enck
Robert E
RE
D049673:History, 20th Century; D017051:Hospice Care / Q000266:history / Q000639:trends; D006801:Humans; D006278:Medicare; D010166:Palliative Care / Q000266:history / Q000639:trends; D014481:United States