Drug-eluting stents show promise: but experts warn against enthusiasm outpacing science.
D015906:Angioplasty, Balloon, Coronary; D023903:Coronary Restenosis / Q000517:prevention & control*; D016503:Drug Delivery Systems; D006801:Humans; D015607:Stents; D014481:United States; D014486:United States Food and Drug Administration