Herpes simplex is a skin infection caused by bacteria. It is most common in children and is contagious.

Panoramic radiology became popular in the

A) 1930s. B) 1940s. C) 1950s. D) 1960s. E) 1970s.

Usual and customary fees are designed to keep all dental practices in a geographic area from charging significantly more than other practices

a. true b. false