EPIDEMIOLOGICAL, CLINICAL AND LABORATORY CHARACTERISTICS OF PATIENTS WITH SYPHILIS AT THE SEXUALLY TRANSMITTED INFECTION CLINIC, NATIONAL HOSPITAL OF DERMATOLOGY AND VENEREOLOGY, 2025-2026. YHCĐ [Internet]. 2026 Aug. 25 [cited 2026 Sept. 8];67(CD9). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/6377