Some medical tests report results in micrograms (mcg). A microgram is one-millionth of a gram. A gram is about 1/30 of an ounce.
|Primary Medical Reviewer||Anne C. Poinier, MD - Internal Medicine|
|Specialist Medical Reviewer||Thomas M. Bailey, MD - Family Medicine|
|Last Revised||May 6, 2011|
WebMD Medical Reference from Healthwise