Quantitative Concept
microgram Audio
mi·cro·gram [ mahy-kruh-gram ]
Definitions related to microgram:
  • (ug) A unit of mass equal to one millionth (1E-6) of a gram.
    CDISC Terminology
    Clinical Data Interchange Standards Consortium (CDISC), 2021
  • A metric unit of mass equal to one millionth of a gram or one thousandth of a milligram.
    NCI
    U.S. National Cancer Institute, 2021
  • A unit of mass, equal to one-thousandth of a milligram. Abbreviated as mcg.
    Harvard Dictionary of Health Terms
    Harvard Medical Publishing, 2011
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