Answer :
Answer:
a.c.
Explanation:
Rx is a prescription number
a.c. means before meals
NPO means nothing by mouth
p.r. means per rectum
a.c.: Abbreviation on a prescription, meaning before meals.
Ante cibum
From the Latin "ante cibum", before meals. This is one of a number of abbreviations of Latin terms that have traditionally been used in writing prescriptions.
With this information, we can conclude that the abbreviation used would be a.c. when Tegretol™ is prescribed.
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