Regulatory influences on the availability of angioplasty and bypass surgery.
D000800:Angioplasty, Balloon / Q000706:statistics & numerical data*; D002567:Certificate of Need; D001026:Coronary Artery Bypass / Q000706:statistics & numerical data*; D003327:Coronary Disease / Q000628:therapy; D006801:Humans; D011907:Rate Setting and Review; D014481:United States