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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.
1 passage
class_iii:uptodate· Class III:· item f36_60_37836
Class III: Conditions for which there is evidence and/or general agreement that the procedure/treatment is not useful/effective and in some cases may be harmful. Data from: Braunwald E, Antman EM, Beasley JW, et al. A report of the American College of Cardiology/American Heart Association Task Force on practice guidelines (Committee on the Management of Patients with Unstable Angina). J Am Coll Cardiol 2000; 36:970.