Which of the following is the most used parameter and is essential as a dosage unit?
A. Weight
B. Length
C. Volume
D. Energy
a
Rationale: Weight is the most used parameter and is essential as a dosage unit. A unit is defined as a standard of meas-ure, weight, or any other similar quality. Measurement of volume is the next most important parameter and is used for liq-uids. Length is the least used parameter for dosage calculations.
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