title: Practice run for APGs. Mass. uses Medicaid to prep for Medicare change.
authors.forename: J
authors.initials: J
authors.lastname: Morrissey
mesh_terms: D000553:Ambulatory Care / Q000145:classification*; D014487:Centers for Medicare and Medicaid Services, U.S.; D003953:Diagnosis-Related Groups / Q000191:economics*; D008404:Massachusetts; D008484:Medicaid / Q000639:trends; D006278:Medicare / Q000639:trends; D010044:Outpatient Clinics, Hospital / Q000191:economics*; D011445:Prospective Payment System; D014481:United States