POPOV, Valery Ivanovich; CAPASSO, Lorenzo; NARAEVA, Natalya Yurievna. Viktor Mikhailovich Zhdanov and the eradication of smallpox. Medicina Historica, [S. l.], v. 6, n. 3, p. e2022044, 2022. Disponível em: https://mattioli1885journals.com/index.php/MedHistor/article/view/13774.. Acesso em: 17 aug. 2024.