It is extremely important to have an up-to-date medical resource because _____ change(s) at such a rapid pace.

What does it mean to "trace" a claim?

What will be an ideal response?

You are asked to give a patient Adalat 30 mg but have only 10 mg tablets on hand. You will need to give the patient ________ tablet(s). 

Fill in the blank(s) with the appropriate word(s).