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    					| The Impact of Endoscopic Treatment at Different Times on the Clinical Outcomes of Elderly Patients with Acute Upper Gastrointestinal Hemorrhage | 
  					
  					  										
						| JIN Liqiang, CHEN Liling, CHEN Meixiang | 
					
															
						| First-author's address: Digestive Department, Jinjiang Hospital, Jinjiang 362200, China | 
					
										
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