SHAHZAD, Fanila; NASIM, Md Talat. COVID-19: A natural phenomena or laboratory-based origin?. Bangladesh Journal of Medical Science, [S. l.], v. 19, p. S 85-S 87, 2020. DOI: 10.3329/bjms.v19i0.48197. Disponível em: https://banglajol.info/index.php/BJMS/article/view/48197. Acesso em: 30 oct. 2025.