Bensabath, G. , Pinheiro, F.P. and Andrade, A.H.P. (1976) “Hepatitis B antigen ( HBsAg) in sera from yellow fever patients”, Revista do Instituto de Medicina Tropical de São Paulo, 18(2), pp. 77–80. Available at: https://revistas.usp.br/rimtsp/article/view/198032 (Accessed: 17 July 2024).