Issn Print: 0883-9212 Publication Date: 1991/11/01 Print Facebook Twitter LinkedIn Email The Threshold for Myocardial Ischemia Varies in Patients with Coronary Artery Disease Depending on the Exercise Protocol Carol Ewing Garber; Richard A Carleton; David N. Camaione; Gary V. Heller Checking for direct PDF access through Ovid View on Journal Site Excerpt