Figure 4. Bar graphs showing the phosphate/Amide I ratios of dentin treated with various intracanal medicaments and that of the control group. Different upper-case letter indicates significant differences (p < 0.05).TAP, triple antibiotic paste; DTAP, methylcellulose-based triple antibiotic paste; NaOCl, sodium hypochlorite; EDTA, ethylenediaminetetraacetic acid.
