[DENSITY TESTS ON ENCLOSED RADIOACTIVE SUBSTANCES AND THEIR RESULTS].
D006801:Humans; D009787:Occupational Medicine; D011835:Radiation Protection; D011874:Radiometry
INDUSTRIAL MEDICINE; RADIATION PROTECTION; RADIOMETRY
DICHTIGKEITSPRUEFUNGEN AN UMSCHLOSSENEN RADIOAKTIVEN STOFFEN UND IHRE ERGEBNISSE.