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Rectangular Collimation Reduces Radiation Dose
Found 1 free book(s)Radiation safety in dental radiography
www.ncradiation.netTypical Radiation skin entry exposures and effective dose equivalents are outlined in the table below: ... significantly reduces the volume of tissue exposed during intraoral radiography. ... It is estimated that the radiation dosage from use of both F-speed film and rectangular collimation is minimal, less than one-fifth that from D-speed film ...