Valium and librium are examples of which of the following classes of drugs?

Which is the minimum EPA level of chemical-protective clothing that is permissible when no known hazard exists?

a. B b. A c. C d. D

Using the CPT manual, select a code for the following procedure

Transesophageal echocardiography for congenital cardiac anomalies; including probe placement, image acquisition, interpretation, and report