Akshaya. K, S. Delphine Priscilla Antony and SenthilMurugan Pandurangan 2020. EVALUATION OF THE TYPE OF FLAP DESIGN USED FOR ENDODONTIC SURGERY- AN INSTITUTIONAL BASED STUDY. PalArch’s Journal of Archaeology of Egypt / Egyptology. 17, 7 (Nov. 2020), 384-396.