Research Date	
              Research Department	
              
          Research Journal	
              Journal of Anaesthesia and Pain Medicine
          Research Member	
          
      Research Vol	
              1
          Research Website	
              https://www.innovationinfo.org/anaesthesiology-and-pain-medicine/article/Effect-of-Adding-Fentanyl-to-Bupivacaine-in-Femoral-Nerve-Block-for-Post-Operative-Pain-in-Patient-Subjected-to-Total-Knee-Replacement-Guided-by-Ultrasound
          Research Year	
              2019
          Research_Pages	
              06-11
          
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