As Japan's nuclear crisis unfolds, people in the Midlands are asking questions about radiation safety.
During a Wednesday web chat on livewellnebraska.com, Dr. Samuel Mehr of Alegent Health answered readers' questions about radiation exposure and safety.
Watch the replay below.
At Alegent, Mehr leads radiation safety and is chairman of the department of molecular medicine and imaging. He also served as president of the Nebraska Association of Nuclear Physicians and was a member of the Nebraska Governor's Radiation Advisory Council.
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