highly significantP < 0.01
A highly significant interaction was recorded between root caries severity and salivary flow rate categories regarding salivary GSH, PC, and pH ( P < 0.01), as shown in Table 2 .
A highly significant interaction was recorded between root caries severity and salivary flow rate categories regarding salivary GSH, PC, and pH ( P < 0.01), as shown in Table 2 .