Belle, Iu S [Calibration of spectrometers for measuring irradiation of humans from incorporated potassium-40]. [electronic resource] - Meditsinskaia radiologiia Nov 1987 - 40-6 p. digital Publication Type: English Abstract; Journal Article ISSN: 0025-8334 Subjects--Topical Terms: CalibrationHumansModels, StructuralPotassium RadioisotopesRadiometry--instrumentation