Phạm, T. H. et al. (2026) “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”, Vietnam Medical Journal, 561(2). doi: 10.51298/vmj.v561i2.18270.