title: A krypton-83m generator.
mesh_terms: D007726:Krypton; D009683:Nuclear Medicine / Q000295:instrumentation*; D009688:Nuclear Reactors; D012129:Respiratory Function Tests; D012413:Rubidium; D013051:Spectrometry, Gamma
chemical_list: D007726:Krypton; D012413:Rubidium