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    					| Effects of Qili Qiangxin Capsules on Vascular Endothelial Function and Cardiac Function Indexes in Patients with Acute Left Heart Failure | 
  					 
  					  										
						| TIAN Wang, ZHANG Leilei | 
					 
															
						| First-author's address: Internal Medicine Department Ⅳ, Ganxi Hospital in Pingxiang, Pingxiang 337000, China | 
					 
										
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