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Sweden: HDR
192
Ir Calibration Audit
Carlsson Tedgren and Grindborg,
Radiotherapy Oncol
86, 126-130 (2008)
The well-type chamber of the Swedish Secondary Standard Laboratory is traceable
to the HDR
192
Ir primary standard at NPL, and all Swedish hospitals use well-type
chambers fulfilling recommendations for use in brachytherapy.
chamber close to wall