What is the formula D * Q/H used to calculate?

Name: What is the formula D * Q/H used to calculate?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The following is an alternative formula for calculating drug dosages:
$ \frac{\mathrm{D} \times \mathrm{Q}}{\mathrm{H}} $
D - Desired dose (the provider's order)
H - What is on hand (the dosage strength listed on the medication label)
Q - Quantity in the unit (identified on the label as 1 tablet, 5 mL, and so on)

What Is the Formula D * Q/H Used to Calculate