ABBAS, S. .; ABBAS, B. Covid-19 Vaccination and Immunization Barriers in Pakistan. Journal of Bahria University Medical and Dental College, [S. l.], v. 11, n. 3, p. 140–141, 2021. DOI: 10.51985/BFMT6892. Disponível em: https://jbumdc.bahria.edu.pk/index.php/ojs/article/view/625. Acesso em: 24 nov. 2024.