我国锡矿山的辐射水平和放射卫生防护对策研究
杨芬芳, 袁镛龄
Radiation Levels and Countermeasure Research on Radiological Protection in Tin Mine in China
YANG Feng-fang, YUAN Yong-ling
中国辐射卫生 . 2010, (3): 272 -274,276 .  DOI: 10.13491/j.cnki.issn.1004-714x.2010.03.019