title: Measurement of radioactive gases in ducts with a simple scintillation detector.
mesh_terms: D000398:Air Pollution, Radioactive / Q000032:analysis*; D001128:Argon / Q000032:analysis*; D004583:Electrons; D005720:Gamma Rays; D007726:Krypton / Q000032:analysis*; D011834:Radiation Monitoring / Q000295:instrumentation*; D011868:Radioisotopes / Q000032:analysis*; D012588:Scintillation Counting; D014978:Xenon / Q000032:analysis*
chemical_list: D011868:Radioisotopes; D014978:Xenon; D007726:Krypton; D001128:Argon