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    					| Effect of Compound Danshen Dropping Pills Combined with Metoprolol Tartrate on the Short-term Prognosis and Oxidative Stress Indexes of Patients with Coronary Heart Disease and Angina Pectoris | 
  					 
  					  										
						| SU Hang | 
					 
															
						| First-author's address: The First Ward of Comprehensive Geriatric Department, Liaoning Province Jinqiu Hospital, Shenyang 110016, China  | 
					 
										
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