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ALARA is a well-known principle that has been used to identify optimization of x-ray exposure in the field of radiology since the seventies. While ALARA implies the responsibility to minimize radiation exposures to a level As Low As Reasonably Achievable, some years ago, a variation of the acronym, ALADA, was proposed which took into account the evolution of imaging technology and any related dose increases 1 .
Oenning et al. (Mon,) studied this question.
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