AEED HASAN ALWAN ALWAN; DR. KHATTAB ALGBOURI. Refusal to Undergo PCR Testing for COVID-19, Tikrit 2021, a Cross-sectional Study . American Journal of Biomedicine and Pharmacy, [S. l.], v. 2, n. 5, p. 271–278, 2025. DOI: 10.51699/ajbp.v2i5.1062. Disponível em: https://www.biojournals.us/index.php/AJBP/article/view/1062. Acesso em: 6 jun. 2026.