FIG. 3.
Anaerobic killing of cells of S. mutans GS-5 mediated by Fe2+ at 0 (□), 0.25 (▴), 0.50 (▪), 1.0 (▵), and 2.0 (○) mM (A) or 0 (□), 2.5 (×), 5.0 (+), and 10.0 (•) mM (B).
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