DRGs: potential effects on critical care nursing.
D003365:Costs and Cost Analysis; D003422:Critical Care / Q000191:economics*; D003953:Diagnosis-Related Groups; D006761:Hospitals / Q000639:trends; D006801:Humans; D006278:Medicare / Q000191:economics; D009729:Nursing / Q000639:trends; D011445:Prospective Payment System / Q000331:legislation & jurisprudence; D014481:United States