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. 2020 Sep 11;533(1):195–200. doi: 10.1016/j.bbrc.2020.09.018

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Fig. 1 — Cytotoxicity of colloidal Silver on mammalian cells 1A: Cytotoxicity exhibited by serial concentrations of colloidal silver on VeroE6/TMPRSS2 cells. 1B: Cytotoxicity exhibited by serial concentrations of colloidal silver on Calu-3 cells.