In the word leuk/o/cyt/o/penia, the element "leuk" is the ____________________

Which of the following is NOT a potential source of patient medication errors related to repackaging?

A) Improper labeling B) Insufficient documentation C) Lack of verification by the pharmacy technician D) Careless by-hand repackaging

Solve the calculations using Roman numerals. 1020 - 517 =

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