title: Fifty years of Medicare.
authors.affiliation: Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, Florida. Electronic address: Francis.dawn@mayo.edu.
authors.forename: Dawn L
authors.initials: DL
authors.lastname: Francis
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D005767:Gastrointestinal Diseases / Q000175:diagnosis* / Q000628:therapy*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D008297:Male; D006278:Medicare / Q000266:history* / Q000458:organization & administration*; D014481:United States