Search results
Results From The WOW.Com Content Network
1 year Upper gastrointestinal series: 6 mSv: 2 years Lower gastrointestinal series: 8 mSv: 3 years Spine: Spine X-ray: 1.5 mSv: 6 months CT of the spine: 6 mSv: 2 years Extremities: X-ray of extremity: 0.001 mSv: 3 hours Lower extremity CT angiography: 0.3 - 1.6 mSv [18] 5 weeks - 6 months Dental X-ray: 0.005 mSv: 1 day DEXA (bone density) 0. ...
Within these situations, limits are given for certain exposed groups; [10] Planned exposure – limits given for occupational, medical and public exposure. The occupational exposure limit of effective dose is 20 mSv per year, averaged over defined periods of 5 years, with no single year exceeding 50 mSv. The public exposure limit is 1 mSv in a ...
The American flag stands against the backdrop of a smoggy Los Angeles in 1972. The California Smog Check Program is an attempt to reduce smog in California. The California Smog Check Program requires vehicles that were manufactured in 1976 or later to participate in the biennial (every two years) smog check program in participating counties. [1]
The International X-ray and Radium Protection Committee, now known as the International Commission on Radiological Protection (ICRP) soon followed with a limit of 0.2 roentgen per day in 1934. [14] In 1950, the ICRP reduced their recommended limit to 0.3 roentgen per week for whole-body exposure.
“If it’s 10 a.m. and children are corralled in a fenced area during recess, then motorist may go (the regular speed limit if it’s) safe to do so,” Olsen wrote.
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: Annual: 0.23: USA average medical and natural background
Number of chest X-rays resulting in same effective dose Skull radiography (X-ray) 0.015 1 Chest X-ray 0.013 1 Lumbar spine X-ray 0.44 30 Abdomen X-ray 0.46 35 Pelvis X-ray 0.48 35 Screening mammography (4 views) 0.2 15 Dental X-ray (intraoral) 0.013 1 Diagnostic fluoroscopy: barium swallow 1 70 Cardiac angiography 7 500 Head CT 2 150 Chest CT 10
Poker: Texas Hold'em (No Limit) Play. Masque Publishing. Pool: Lucky Break 8 Ball. ... Lunar New Year. ... Hughes Fire burns over 10,000 acres as winds blow across Southern California.