Dosimetry of the Varian Clinac-4 linear accelerator. I. Basic radiation parameters.
D003036:Cobalt Isotopes; D009683:Nuclear Medicine; D011829:Radiation Dosage; D011874:Radiometry / Q000295:instrumentation / Q000592:standards; D013679:Technology, Radiologic; D014867:Water
D003036:Cobalt Isotopes; D014867:Water