In Vivo, in Vitro Evaluation of the Effect of Mixed Plant Extract Used in the Prevention of the Reproduction & Transmission of Corona Virus inside Cells. Journal of Pharmaceutical Negative Results, [S. l.], v. 13, n. 3, p. 675–679, 2022. DOI: 10.47750/pnr.2021.13.03.101. Disponível em: https://pnrjournal.com/index.php/home/article/view/770.. Acesso em: 5 jun. 2026.