Orozco Barquero, Antony, Ana Lucía Chinchilla Ureña, Rosa Ibarra Ureña, and Karol Calvo Arrieta. “Saliva As a Sample for the Detection of SARS-CoV-2”. Revista Ciencia y Salud 5, no. 2 (April 16, 2021): Pág. 63–70. Accessed November 27, 2024. https://revistacienciaysalud.ac.cr/ojs/index.php/cienciaysalud/article/view/240.