[On the undesired radiation induced by various beta-emitter types].
D000535:Aluminum; D008954:Models, Biological; D009532:Nickel; D011835:Radiation Protection; D011874:Radiometry; D011878:Radiotherapy / Q000295:instrumentation*; D013057:Spectrum Analysis; D013325:Strontium Isotopes / Q000627:therapeutic use; D013679:Technology, Radiologic; D015020:Yttrium Isotopes / Q000627:therapeutic use
D013325:Strontium Isotopes; D015020:Yttrium Isotopes; D009532:Nickel; D000535:Aluminum
Uber die ungewollte Begleitstrahlung verschiedener beta-Strahler-Typen.