title: Facilities for open heart surgery in the United States. Distribution, utilization and cost.
mesh_terms: D001021:Aortic Valve / Q000601:surgery; D006348:Cardiac Surgical Procedures; D001026:Coronary Artery Bypass; D003365:Costs and Cost Analysis; D005112:Extracorporeal Circulation; D006344:Heart Septal Defects, Atrial / Q000601:surgery; D006761:Hospitals / Q000706:statistics & numerical data / Q000600:supply & distribution; D006801:Humans; D014481:United States