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. Author manuscript; available in PMC: 2008 Jun 18.
Published in final edited form as: Radiology. 2007 May 23;244(1):130–137. doi: 10.1148/radiol.2441060977

TABLE 1.

X-ray technique factors and measured imager entrance exposures at 66 cm with no phantom in the beam path for clinical and laboratory mammography units

kVp Target/filter Exposure (C/Kg) Clinical x-ray unit Laboratoty x-ray unit
28 Mo/Mo 0.0006 0.00057
31 Rh/Rh 0.00037 0.00036