Lyra LG, Damasceno AP, Cotrim P, Mota E, Silva L. Prevalence of antibody to hepatitis B virus in an urban population of northeast Brazil . Rev. Inst. Med. Trop. São Paulo [Internet]. 1986 Dec. 1 [cited 2024 Jul. 8];28(6):406-9. Available from: https://revistas.usp.br/rimtsp/article/view/101210