In 1970 I realized that there was negligible risk from x-rays but many radiographs had poor image quality so that the risk from a false negative was significant.
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Type: Scientist |
There's a lot to do when you're a kid - spiders to catch, girls to poke in the eye - stuff to be getting on with.
Native Americans are the original inhabitants of the land that now constitutes the United States. They have helped develop the fundamental principles of freedom of speech and separation of powers that form the foundation of the United States Government.

