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    					| Effect Study of Targeted Ultrasound Microbubble-mediated VEGF Gene Transfection on ER in Thin Uterus |  
						| SUN Quan, YANG Jie, XU Song, HU Bijuan, LIU Min, HUANG Zhiping |  
						| First-author's address: Ganzhou People's Hospital, Jiangxi Province, Ganzhou 341000, China |  
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