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pro vyhledávání: '"Qiu Tie Gang"'
Autor:
William J. Blot, Cai Shu Kan, Guo Wan De, Hou Yi, J. H. Lubin, Chen Zhi Jian, Li Jun-Yao, Gerard R. Laurer, Qiu Tie Gang, Yao Shu Xiang
Publikováno v:
Health Physics. 64:253-259
A preliminary case-control study of 19 lung cancer cases older than 55 y and 141 age-matched controls was carried out among a group of underground miners in Southern China who were exposed to 222Rn and its decay products. 210Pb activity levels were m