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Milliequivalents (mEq)

Some medical tests report results in milliequivalents (mEq). An equivalent is the amount of a substance that will react with a certain number of hydrogen ions. A milliequivalent is one-thousandth of an equivalent.

ByHealthwise Staff
Primary Medical ReviewerAnne C. Poinier, MD - Internal Medicine
Specialist Medical ReviewerThomas M. Bailey, MD - Family Medicine
Last RevisedMay 6, 2011

WebMD Medical Reference from Healthwise

Last Updated: May 06, 2011
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