The response of skilled nursing facilities to the federal requirement for medical direction.
D003284:Contract Services; D003365:Costs and Cost Analysis; D005376:Financial Management; D006278:Medicare / Q000331:legislation & jurisprudence; D008486:Physician Executives / Q000706:statistics & numerical data*; D012866:Skilled Nursing Facilities / Q000592:standards*; D011795:Surveys and Questionnaires; D014481:United States