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Knowing a drug's half life mainly helps decide the:

ADosing frequency
BDelivery vehicle
CDispensing licence
DDrawer position
Answer & Solution
Correct answer: A. Dosing frequency
1. A short half life empties quickly. 2. The next dose must come sooner. 3. So it sets the dosing frequency. _Source: OpenStax Pharmacology for Nurses, Chapter 2, Drug Administration and Pharmacokinetics._
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