Identify the discrepancy type: the inpatient order duplicates a home medication with the same therapeutic effect.
QUESTION
What is the correct trailing-zero practice to prevent tenfold dosing errors?
QUESTION
Which abbreviation should be avoided because it can be misread as "0" or "4"?
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ANSWER
Avoid "U" for units; write "units". "U" is error-prone as it resembles numerals, potentially causing tenfold dosing mistakes like confusing 10U with 100.