Source | Effective/whole-body dose |
Average annual dose to U.S. population from all sources | 6.2 mSv (0.62 rem) |
Radon & thoron | 2.28 mSv (0.228 rem) |
Conventional radiography & fluoroscopy | 0.33 mSv (0.033 rem) |
Computed tomography | 1.47 mSv (0.147 rem) |
Nuclear medicine | 0.77 mSv (0.077 rem) |
Consumer products | 0.13 mSv (0.013 rem) |
Cosmic radiation | 0.33 mSv (0.033 rem) |
Terrestrial radiation | 0.21 mSv (0.021 rem) |