Intractable, chronic, posttraumatic headache is reported with code _____.

What is the annual dose limit to the skin, hands, and feet for a radiographer?

30 rem 20 rem 50 rem 40 rem

When performing bookkeeping procedures, you should strive for 100% ________, because an undetected error at the first link will be carried through all the other links in the chain.

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