Research Article
Chemical Changes of Enamel Produced by Sodium Fluoride, Hydroxyapatite, Er:YAG Laser, and Combined Treatments
Table 1
Treatment by study groups.
| | Groups | Treatments |
| | NaF | Sodium fluoride | | HA-NaF-X | Hydroxyapatite-NaF-xylitol | | L | Er:YAG 100 mJ (12.7 J/cm2) 10 Hz | | L + NaF | Er:YAG 100 mJ (12.7 J/cm2) 10 Hz + NaF | | L + HA-NaF-X | Er:YAG 100 mJ (12.7 J/cm2) 10 Hz + hydroxyapatite-NaF-xylitol |
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