title: Why Medicare has not established criteria for coverage decisions.
authors.forename: Sean R
authors.initials: SR
authors.lastname: Tunis
mesh_terms: D003362:Cost-Benefit Analysis; D006291:Health Policy / Q000266:history / Q000331:legislation & jurisprudence; D049673:History, 20th Century; D019458:Insurance Coverage / Q000266:history / Q000331:legislation & jurisprudence / Q000592:standards*; D006278:Medicare / Q000266:history / Q000331:legislation & jurisprudence / Q000592:standards*; D014481:United States