PO-NIEN TSAO2018-09-102018-09-101997http://www.airitilibrary.com/Publication/Index/18164749-199708-201209240017-201209240017-642-645http://scholars.lib.ntu.edu.tw/handle/123456789/334265自由基及肺部抗氧化酵素和早產兒慢性肺疾病journal article