Epidemiological characterization of notified Hepatitis B cases in the state of Piauí between 2008 and 2018. Research, Society and Development, [S. l.], v. 9, n. 7, p. e855975011, 2020. DOI: 10.33448/rsd-v9i7.5011. Disponível em: https://www.rsdjournal.org/rsd/article/view/5011. Acesso em: 5 dec. 2025.