A Field Study for SARS-CoV-2 Evaluation by Two Air Sampling Strategies During Spread in Tehran, Iran. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 22, n. 1, p. 21–27, 2021. DOI: 10.21743/pjaec/2021.06.03. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/42. Acesso em: 5 nov. 2025.