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international unit (IU)
- the amount of a substance, such as a drug, hormone, vitamin, enzyme, etc., that produces a specific effect as defined by an international body and accepted internationally; e.g., for an enzyme it is micromoles of product formed (or substrate consumed) per minute.
WebMD Medical Reference from "Stedman's Medical Dictionary"
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Stedman’s Medical Dictionary 28th Edition, Copyright© 2006_Lippincott Williams & Wilkins. All rights reserved.
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To avoid injury before you hit the gym, personal trainer, Aaron Small, PhD offers these hamstring and calf stretches.
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