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    					| Application Effect of Intrauterine Single Balloon Combined with Calcium Gluconate in Prevention of Postpartum Hemorrhage during Cesarean Section | 
  					 
  					  										
						| LI Yaoyao, WANG Aiping, ZHOU Qinxian, TAN Liping, ZHANG Xiaofang | 
					 
															
						| First-author's address: Department of Gynaecology and Obstetrics, Ji’an Maternal and Child Health Hospital, Ji’an 343000, China | 
					 
										
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