US private hospital chain is investigated for possible unnecessary coronary procedures.
Bob
B
Roehr
D015906:Angioplasty, Balloon, Coronary / Q000706:statistics & numerical data*; D005431:Florida; D016304:Hospitals, Private; D006801:Humans; D006278:Medicare / Q000706:statistics & numerical data*; D014481:United States; D019564:Unnecessary Procedures / Q000706:statistics & numerical data*