A direct calibration using gamma spectrometry for measuring radioactivity in humans.
D000818:Animals; D001128:Argon; D002417:Cattle; D002587:Cesium Isotopes; D006801:Humans; D008345:Manganese; D008722:Methods; D008962:Models, Theoretical; D011194:Potassium Isotopes; D011874:Radiometry
D002587:Cesium Isotopes; D011194:Potassium Isotopes; D008345:Manganese; D001128:Argon