title: Unstable angina: a perspective.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D000787:Angina Pectoris / Q000000981:diagnostic imaging / Q000401:mortality / Q000503:physiopathology* / Q000628:therapy; D000800:Angioplasty, Balloon; D017023:Coronary Angiography; D003329:Coronary Vasospasm / Q000000981:diagnostic imaging; D006439:Hemodynamics; D006801:Humans; D009204:Myocardial Revascularization; D009566:Nitrates / Q000627:therapeutic use; D011446:Prospective Studies; D011897:Random Allocation
chemical_list: D000319:Adrenergic beta-Antagonists; D009566:Nitrates