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    					| Influence of Rectus Abdominis Nerve Block Guided by Ultrasound for Postoperative Gastrointestinal Function and Body Stress of Patients with Gynecologic Single-hole Laparoscopic Surgery | 
  					 
  					  										
						| ZHU Peng | 
					 
															
						| First-author's address: Department of Anesthesiology, Guangzhou University of Chinese Medicine Shenzhen Hospital (Futian), Shenzhen 518033, China | 
					 
										
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