Sarno EN, Alvariz FG, Silva DB da, Ruzany F, Pereira JL. Antibodies to hepatitis core antigen as a sensitive indicator of infection by hepatitis B virus. Rev. Inst. Med. Trop. São Paulo [Internet]. 1977 Dec. 4 [cited 2024 Jun. 26];19(6):374-7. Available from: https://revistas.usp.br/rimtsp/article/view/197988