CONTI, Andrea Alberto. Vaccination through time: from the first smallpox vaccine to current vaccination campaigns against the COVID-19 pandemic. Acta Biomedica Atenei Parmensis, Fidenza, Italy, v. 92, n. S6, p. e2021453, 2021. DOI: 10.23750/abm.v92iS6.12211. Disponível em: https://mattioli1885journals.com/index.php/actabiomedica/article/view/12211. Acesso em: 14 may. 2025.