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    					| The Application Value of Two-dimensional Ultrasound and Color Doppler Ultrasound in the Diagnosis of Breast Nodules in Patients | 
  					 
  					  										
						| LIN Qin | 
					 
															
						| First-author's address: Department of Ultrasound, Xinglin Branch, the First Affiliated Hospital of Xiamen University, Xiamen 361022, China | 
					 
										
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