Medicare quality improves but could be better, study says.
Levenson
Deborah
D
D014487:Centers for Medicare and Medicaid Services, U.S.; D003920:Diabetes Mellitus / Q000628:therapy; D006801:Humans; D006278:Medicare; D009203:Myocardial Infarction / Q000628:therapy; D011014:Pneumonia / Q000628:therapy; D011787:Quality of Health Care; D014481:United States