Table. 5.

Table. 5.

The second preliminary experiment result (shade guide comparison)

Category Control group After applying both Step 1 and Step 2 dentifrices
Condition 1 A4 A2
Condition 2 A2 B2
Condition 3 A4 B1
Condition 4 A3 C2
Int J Clin Prev Dent 2024;20:39-46 https://doi.org/10.15236/ijcpd.2024.20.2.39
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