镧产品中放射性与氯化稀土矿源的关系分析
万荣生
Analyzing Relation between the Radioactivity in Lanthanum Products and the Origins of RE Chlorides
WAN Rong-sheng
中国辐射卫生 . 2004, (2): 96 -99 .  DOI: 10.13491/j.cnki.issn.1004-714x.2004.02.007