18. RESULTS OF APICOECTOMY - CYSTECTOMY OF THE PERIAPICAL CYST IN MAXILLARY ANTERIOR WITH MTA REVERSE FILLING AND ALLOGRAFT BONE GRAFTING AT HO CHI MINH CITY ODONTO-STOMATOLOGY HOSPITAL AND CAN THO UNIVERSITY HOSPITAL OF MEDICINE AND PHARMACY. YHCĐ 2023, 64 (2). https://doi.org/10.52163/yhc.v64i2.620.