Phú, T.G., Huynh Thi Hong Nhung, Huynh Thi Hong Ngoc, Nguyen Thi Mong Trinh and Nguyen Thi Ngoan 2023. The percentage of hepatitis B virus infection and related factors in Tra Vinh province, Vietnam. International Journal of Research in Medical Sciences. 11, 2 (Jan. 2023), 476–479. DOI:https://doi.org/10.18203/2320-6012.ijrms20230156.