Knowledge of hepatitis B virus infection and vaccination status among college of medicine students in Enugu State, south-east, Nigeria. Annals of Clinical and Biomedical Research, [S. l.], v. 1, n. 1, 2020. DOI: 10.4081/acbr.2020.90. Disponível em: https://africa.pagepress.net/acbr/article/view/90. Acesso em: 26 jan. 2026.