Nguyen, T.T.T. et al. 2022. A STUDY ON CLINICAL, SEROLOGICAL CHARACTERISTICS OF SECONDARY SYPHILIS PATIENTS AT CAN THO HOSPITAL OF DERMATO-VENEROLOGY IN 2021. Cantho Journal of Medicine and Pharmacy. 4 (Oct. 2022), 60–65. DOI:https://doi.org/10.58490/ctump.2022i4.471.