Purpose
To study whether percutaneous transluminal coronary angioplasty (PTCA) is better than medical treatment for coronary artery
stenosis
References
Parisi AF, Folland ED, Hartigan P: A comparison of angioplasty with medical therapy in the treatment of single-vessel
coronary artery disease. N Engl J Med 1992, 326:10–16.
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Farmacêutica