Salivary detection of COVID-19: clinical performance of oral sponge sampling for SARS-CoV-2 testing.
ERJ Open Res. 2021 Dec 6;7(4):00396-2021. doi: 10.1183/23120541.00396-2021. eCollection 2021 Oct.
ERJ Open Res. 2021.
PMID: 34877351
Free PMC article.