Supervisor : Abeer Abdelhakim Elgendy, Ahmed Adel Khalaf.Askoura, Asmaa Mohammed Mohammed Metwally,2023-08-062023-08-062022EG-CaMIUDNT Ths439 M.Sc. 2022https://iorep.miuegypt.edu.eg/handle/20.500.13071/162DISSERTATION NOTE-Degree type M.Sc.DISSERTATION NOTE-Name of granting institution Misr International University, Faculty of Oral and Dental MedicineIncludes bibliographic references.Includes Arabic Summary.95 pages :illustrations, photo 29 cmtextapplication/pdfengEndodonticsEvaluation of Sealing Ability and Adaptability of Nano-Hydroxyapatite and Nano-MTA as Perforation Repair Material : (in-vitro study).القدرة علي السد المحكم والتلاؤميه لنانو هيدروكسي اباتيت ونانو ام تي ايه كمواد لإصلاح االنثقاب :text