Micrograms per liter

Alternate Terms:
  • mcg/L
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Micrograms per liter Definition by Healthwise:

Micrograms per liter (mcg/L)

Some medical tests give results in micrograms per liter (mcg/L).

  • A microgram is one-millionth of a gram. A gram is about 1/30 of an ounce.
  • A liter measures fluid volume. It is a little bigger than a quart.

Author: Jeannette Curtis
Medical Review: Patrice Burgess, MD - Family Medicine
Adam Husney, MD - Family Medicine
Kathleen Romito, MD - Family Medicine
Last Updated: May 25, 2007

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