Covid 19 Pandemic: Redefining National Security and Health Policy. Medical Journal of South Punjab, [S. l.], v. 1, n. 2, 2020. DOI: 10.61581/MJSP.VOL01/02/01. Disponível em: https://www.medteach.org/index.php/mjsp/article/view/35. Acesso em: 1 may. 2025.