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    					| The Effect of Intracavitary Treatment on Acute Pulmonary Embolism and Its Impact on Prognosis | 
  					 
  					  										
						| CHEN Dewen, YAO Min, ZHOU Junping | 
					 
															
						| First-author's address: Respiratory Medicine, Shandong Guoxin Yiyang Group Zaozhuang Central Hospital, Zaozhuang 277000, China | 
					 
										
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