Fig. 13

Antibacterial activity of impression materials incorporating ZnO and DE against Escherichia coli and Streptococcus mutans. Agar plates showing bacterial growth after 24Â h of incubation.
Antibacterial activity of impression materials incorporating ZnO and DE against Escherichia coli and Streptococcus mutans. Agar plates showing bacterial growth after 24Â h of incubation.