Document Type : Original Article
Authors
1 Department of Endodontics, Faculty of Dentistry, Kafrelsheikh University, Kafrelsheikh, Egypt.
2 Department of Endodontics, Faculty of Dentistry, Galala University, Suez, Egypt.
3 Department of Endodontics, Faculty of Dentistry, Menoufia University, Menoufia, Egypt.
4 Department of Oral Medicine, Periodontology, Diagnosis and Oral Radiology, Kafrelsheikh University, Kafrelsheikh, Egypt.
Abstract
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