Pannuti CS, Mendonça JS de, Carvalho MJM, Oselka GW, Amato Neto V. Hepatitis A antibodies in two socioeconomically distinct populations of São Paulo, Brazil . Rev. Inst. Med. Trop. São Paulo. 1985;27(3):162-164. Accessed June 26, 2024. https://revistas.usp.br/rimtsp/article/view/87376