title: Leakage from a caesium-137 needle.
authors.forename: D G
authors.initials: DG
authors.lastname: Clarkson
mesh_terms: D001918:Brachytherapy / Q000295:instrumentation; D002588:Cesium Radioisotopes; D004868:Equipment Failure; D009339:Needles / Q000592:standards*
chemical_list: D002588:Cesium Radioisotopes