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    					| Influencing Factors of Adverse Pregnancy Outcomes in Puerpera with Twin Pregnancy and the Predictive Value of Related Factors | 
  					 
  					  										
						| ZHU Qunying, HUANG Huijuan, ZHU Yawen | 
					 
															
						| First-author's address: Maternal and Childbirth Health Care Clinic, Ruijin Maternal and Child Health Hospital, Ruijin 342500, China | 
					 
										
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