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. 2016 Jan 4;13(1):99. doi: 10.3390/ijerph13010099

Figure 8.

Figure 8

Inhibition zones of Ag-EDTA-SBA-15 and Ag-EDTA against Escherichia coli (top) and Staphylococcus aureus (bottom) after storage time of 0, 30, 60, 90, and 210 d.