AZMAT, A.; ARIF, S.; ULLAH, I. The Proximal Origin of SARS-COV-2. Pakistan Journal of Chest Medicine, [S. l.], v. 26, n. 3, p. 113, 2020. Disponível em: http://www.pjcm.net/index.php/pjcm/article/view/688. Acesso em: 29 apr. 2026.