Chang W.P.CHANG-CHUAN CHANWang J.-D.2022-03-242022-03-2419970017-9078https://www.scopus.com/inward/record.uri?eid=2-s2.0-0030611681&doi=10.1097%2f00004032-199709000-00004&partnerID=40&md5=93185b60963f68fc700262ae2f57f61ahttps://scholars.lib.ntu.edu.tw/handle/123456789/60197260Co contamination in recycled steel resulting in elevated civilian radiation doses: Causes and challengesjournal article10.1097/00004032-199709000-0000492870872-s2.0-0030611681