Chen K.Y.ZEE-FEN CHANG2021-05-312021-05-3119860021-9541https://www.scopus.com/inward/record.uri?eid=2-s2.0-0022611461&doi=10.1002%2fjcp.1041280106&partnerID=40&md5=09b8426a9661321f6ddfe94395f30da8https://scholars.lib.ntu.edu.tw/handle/123456789/564409Age dependency of the metabolic conversion of polyamines into amino acids in IMR-90 human embryonic lung diploid fibroblastsjournal article10.1002/jcp.104128010630879982-s2.0-0022611461