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The average radiation dose from an abdominal X-ray is 0.7 millisieverts (0.0007 Sv), that from an abdominal CT scan is 8 mSv, that from a pelvic CT scan is 6 mGy, and that from a selective CT scan of the abdomen and the pelvis is 14 mGy. [7]
Virginia, United States: District information; Type: Public: Grades: Pre-K through 12: Established: 1907: Superintendent: Dr. Sharon H. Stanislas: School board: 7 ...
MGY or a variant thereof is used as an abbreviation for: Megagray (MGy) and milligray (mGy), SI derived units of the gray (absorbed radiation dose) mgy, MGY, mmgy, MMgy, or MMGY: Million gallons per year
0.7 7 × 10 ^ −1: Acute-Mammogram [7] 1 1 × 10 ^ 0: Annual: 0.11: Limit of dose from man-made sources to a member of the public who is not a radiation worker in the US and Canada [6] [9] 1.1 1.1 × 10 ^ 0: Annual: 0.13: Average USA radiation worker occupational dose in 1980 [6] 1.2 1.2 × 10 ^ 0: Acute-Abdominal X-ray [7] 2 2 × 10 ^ 0 ...
The board is composed of nine members, who are appointed by the Governor of Virginia and must be confirmed by the General Assembly. [2] Members serve for four years, and may serve only two consecutive terms. [2] The board's duties include: [2] Establishing a statewide curriculum; Establishing high school graduation requirements;
A U.S. school board in Shenandoah County, Virginia, will vote on Thursday on whether to restore previously removed Confederate names to two schools, potentially becoming the first community in the ...
0.7 mSv [9] 175 flight-hours Public dose limit: limit: 1 mSv [15] 250 flight-hours Lumbar spine x-ray: singular: 1.5 mSv [9] 375 flight-hours Background radiation in Toronto, CA: annual: 1.6 mSv [5] 400 flight-hours Brain CT scan: singular: 2 mSv [9] 500 flight-hours Background radiation - worldwide average: annual: 2.4 mSv [5] 600 flight-hours ...
The Greene County Public Schools system is a branch of the Greene County, Virginia county government. It administers public schools in the county and Stanardsville, Virginia. The superintendent of schools is Andrea Whitmarsh.