| 
							
      					 | 
  					 
  					
    					 | 
   					 
   										
    					| Clinical Observation on Analgesic Effect of Esketamine in Patients with Laparoscopic Total Hysterectomy | 
  					 
  					  										
						| CHENG Yuepiao, YANG Jinguo | 
					 
															
						| First-author's address: Graduate Training Base, Dongfeng General Hospital of Sinopharm, Jinzhou Medical University, Shiyan 442000, China | 
					 
										
						 | 
					 
				 
				
				
			
		 |