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				           		结论与外科手术比较,采用介入封堵术治疗VSD安全、创伤小。
						        					            	 Conclusion To Compare surgical operation, transcatheter closure of VSD is a safe and small-cut operation.
								    										 
								    				            	 youdao 
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				           		结论与外科手术比较,采用介入封堵术治疗VSD安全、创伤小。
						        					            	 Conclusion To Compare surgical operation, transcatheter closure of VSD is a safe and small-cut operation.
								    										 
								    				            	 youdao