Gargle lavage & saliva: Feasible & cheaper alternatives to nasal & throat swabs for diagnosis of COVID-19.
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Gupta A, et al. Among authors: pandey s, pandey rm.
Indian J Med Res. 2021 May;153(5&6):665-670. doi: 10.4103/ijmr.IJMR_4209_20.
Indian J Med Res. 2021.
PMID: 34414924
Free PMC article.