Renal calculi, or kidney stones, occur in 6.3% of men and 4.2% of women and cause:

________ time is the length the average patient spends in the medical office

a. Clock b. Office c. Cycle d. Patient

In a typical interview, about how long will you have to convince your potential employer to hire you?

a. 1 hour b. 5 minutes c. 20 minutes d. 45 minutes