The law that promotes the use of medical savings accounts is known as:

In Volume I of the ICD-9-CM, the number in parentheses refers to:

a. the page number in Volume II. b. the page number in Volume III. c. the page number in the index. d. the page number of the appendix.

Which type of surface best resists the accumulation of plaque and calculus?

a. Smooth b. Rough c. Irregular d. Both b and c