title: Medicare prospective payment system--1988 revisions.
mesh_terms: D003953:Diagnosis-Related Groups / Q000331:legislation & jurisprudence*; D006801:Humans; D006278:Medicare / Q000331:legislation & jurisprudence*; D011445:Prospective Payment System / Q000331:legislation & jurisprudence*; D019966:Substance-Related Disorders / Q000145:classification; D014481:United States