Phạm TH, Đỗ TH, Nguyễn CT, Nguyễn TNA, Phan TBH, Nguyễn LN. THE MORPHOLOGICAL CHARACTERISTICS OF THE PRIMARY MANDIBULAR FIRST MOLARS AND THEIR ROOT CANALS ON CONE-BEAM COMPUTED TOMOGRAPHY IMAGES AT THE NATINONAL HOSPITAL OF ODONTO -STOMATOLOGY, HANOI. VMJ [Internet]. 2026 Jun. 19 [cited 2026 Jul. 14];561(2). Available from: https://tapchiyhocvietnam.vn/index.php/vmj/article/view/18270