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Darren J. Hein. Any Merit to Quercetin's Anticancer Claims?October 22, 2020. Medscape. Perspective > Medscape Oncology. [1](англ.)
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Eastern Virginia Medical School (EVSM). Critical Care COVID-19 Management Protocol. Updated 10-29-2020. [2] [Архівовано 5 Липня 2021 у Wayback Machine.]
