the purpose of this study was to focus on the clinical and angiographic characteristics of 113 patients with crescendo angina ( group i ) as compared to 187 patients with angina of new onset ( group ii ) , selected from a series of 474 consecutive subjects , admitted to our clinic between january 1976 and july 1983 because of recurrent episodes of spontaneous angina , who underwent cardiac catheterization and coronary angiography within one month of hospitalization .
C0002965
crescendo angina
C0002962
angina