上游充通大淫 SHANGHAI JIAO TONG UNIVERSITY 1896 1920 1987 2006 What's the Angina Pectoris Angina a type of temporary chest pain, pressure or discomfort. Narrowed Stress artery HIschemia Can Make Heart muscle is not You Sick 8 receiving enough oxygen due to a namowed coronary arteryWhat’s the Angina Pectoris ?