Nguyễn VD, Lê THL, Lê TTT, Trương TP. THE CHANGES IN HEPATITIS B SURFACE ANTIGEN (HBsAg) LEVELS IN PATIENTS WITH CHRONIC HEPATITIS B RECEIVING ANTIVIRAL THERAPY AT THE BACH MAI INSTITUTE OF TROPICAL MEDICINE. VMJ [Internet]. 2026 Jun. 6 [cited 2026 Jul. 13];561(1). Available from: https://tapchiyhocvietnam.vn/index.php/vmj/article/view/18147