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Medical Techniques & Procedures

What are nanograms per milliliter (ng/ml)?

A Answers (1)

  • AHealthwise answered

    Some medical tests report 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.

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