Preliminary evaluation of Brazilian green propolis as coadjuvant of a subunit vaccine against lethal leptospirosis. Research, Society and Development, [S. l.], v. 10, n. 12, p. e521101220945, 2021. DOI: 10.33448/rsd-v10i12.20947. Disponível em: https://www.rsdjournal.org/rsd/article/view/20947. Acesso em: 5 dec. 2025.