S. mutans is involved in dental caries initiation Other bacteria also involved is________?

Onion skin appearance is seen in________?

The principal constituent of set silicate cement matrix is________?

When Gold fused with porcelain is fired at very high temperature greenish discoloration of cervical margin is due to________?

The main pathways of metabolism in brain are________?

The most common side effect of the oral administration of ampicillin is________?