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What is the approximate reduction in collimated area when using a rectangular collimator compared to a round collimator?
What is the approximate reduction in collimated area when using a rectangular collimator compared to a round collimator?
In radiation biology, how does the use of a longer source-to-skin distance affect the volume of irradiated tissue compared to a shorter source-to-skin distance?
In radiation biology, how does the use of a longer source-to-skin distance affect the volume of irradiated tissue compared to a shorter source-to-skin distance?
Why is the use of leaded aprons with thyroid collars especially important for children?
Why is the use of leaded aprons with thyroid collars especially important for children?
What happens when the thyroid apron or collar are poorly positioned during imaging?
What happens when the thyroid apron or collar are poorly positioned during imaging?
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What is the recommended distance for the operator to stand from the patient when no barrier is available during x-ray exposure?
What is the recommended distance for the operator to stand from the patient when no barrier is available during x-ray exposure?
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