Olfactory Disturbances as Presenting Manifestation Among Egyptian Patients with COVID-19: Possible Role of Zinc.

Biol Trace Elem Res · 2021 · PMC7787876 · PMID 33409924

Europe PMC DOI

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highly significantno p-value reported

Probability ( p value) > 0.05 was considered insignificant, p value < 0.05 was considered significant; and p value < 0.001 was considered as highly significant.

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of marginal significanceno p-value reported

The difference between mean serum zinc levels among patients with COVID-19 of various severities was of marginal significance that may be explained by the small number of the included patients.

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