Fig. 3.

Satisfaction toward using the herbal extracts among different groups (Kruskal-Wallis, p < 0.0001). Lower-case letters on each column represent a meaningful difference. (a) Received alcoholic extract of Punica granatum var. pleniflora; (b) received alcoholic extract of P. granatum var. Sweet Alak; (c) received alcoholic extract of P. granatum var. Saveh Black; (d) received water extract of P. granatum var. pleniflora; (e) received water extract of P. granatum var. Sweet Alak; (f) received water extract of P. granatum var. Saveh Black; and (g) received nothing.