Research Date	
              Research Department	
              
          Research Journal	
              Journal of the Egyptian Society of Cardio-Thoracic Surgery 25 (1), 58-63
          Research Member	
          
      Circulating B-type natriuretic peptide levels and its correlation to Qp/Qs ratio among children undergoing congenital heart surgery
Assiut University
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              44vc
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