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Nanograms per milliliter (ng/mL)

Some medical tests give results in nanograms (ng) per milliliter (mL).

  • A nanogram is one-billionth of a gram. A gram is about 1/30 of an ounce.
  • A milliliter measures fluid volume equal to 1/1000 liter. A liter is a little bigger than a quart.
By Healthwise Staff
Primary Medical Reviewer E. Gregory Thompson, MD - Internal Medicine
Specialist Medical Reviewer Anne C. Poinier, MD - Internal Medicine
Last Revised June 9, 2009

WebMD Medical Reference from Healthwise

Last Updated: June 09, 2009
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