What is the exposure rate at 30 cm from a vial containing 20 mCi (740 MBq) of 131I?
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Q: What is the exposure rate at 30 cm from a vial containing 20 mCi (740 MBq) of 131I?
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Q: What is the exposure rate at 30 cm from a vial containing 20 mCi (740 MBq) of 15'1?
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5. What is the exposure rate at 30 cm from a vial containing 20 mCi (740 MBq) of 131I?
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