II. DEFINITION OF THE RADIATION COMPLEX. A. THE CHARACTERIZATION OF RADIATION.
D000059:Accidents; D000062:Accidents, Occupational; D006801:Humans; D007221:Industry; D011830:Radiation Effects; D011832:Radiation Injuries; D011847:Radioactive Fallout; D011859:Radiography; D011868:Radioisotopes; D011874:Radiometry; D011877:Radionuclide Imaging; D011878:Radiotherapy
D011847:Radioactive Fallout; D011868:Radioisotopes
ACCIDENTS, INDUSTRIAL; RADIATION EFFECTS; RADIATION INJURY; RADIOACTIVE FALLOUT; RADIOGRAPHY; RADIOISOTOPE SCANNING; RADIOMETRY; RADIOTHERAPY