On the pathogenesis of unstable angina.
D000787:Angina Pectoris / Q000209:etiology*; D000789:Angina, Unstable / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D017023:Coronary Angiography; D003331:Coronary Vessels / Q000473:pathology; D006801:Humans