Veterans Administration Cooperative Study of medical versus surgical treatment for stable angina--progress report. Section 6. Symptom severity and prognosis.
D000787:Angina Pectoris / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy; D002986:Clinical Trials as Topic; D003331:Coronary Vessels / Q000473:pathology; D005500:Follow-Up Studies; D006801:Humans; D011379:Prognosis; D011897:Random Allocation; D012306:Risk; D011795:Surveys and Questionnaires; D013997:Time Factors