1.
Thị Hồng MinhN, Thị Thu HảiL, Cao BínhT. Chronic periodontitis status of the first diagnosed patients at National Hospital of Odonto - Stomatology Hanoi 2018 - 2019. YDLS [Internet]. 2022Jun.1 [cited 2024May18];17(4). Available from: https://tcydls108.benhvien108.vn/index.php/YDLS/article/view/1225