全部文献期刊会议图书|学者科研项目
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作者:Qing-Xian Zhang , Jian-Kun Zhao ...
来源:[J].Nuclear Science and Techniques(IF 0.088), 2017, Vol.28 (10)Springer
摘要:Based on the geochemical prospecting data, we have calculated the gamma absorbed dose rates in air 1 m above the ground surface in the Chengdu Plain, analyzed the relationship between the geological conditions and the distribution of the natural radionuclides, and preliminarily s...
作者:Qing-Xian Zhang , Sheng Guan ...
来源:[J].Journal of Vascular and Interventional Radiology(IF 2.002), 2008, Vol.19 (5), pp.742-747Elsevier
摘要:Purpose(#br)To evaluate the technical success and initial clinical safety and effectiveness of the use of a Y-shaped metallic stent for complex stenoses involving the carina.(#br)Materials and Methods(#br)Thirty-five consecutive patients with complex tracheobronchial stenose...
作者:Qing-xian Zhang , Xu-dong Liu ...
来源:[J].Journal of Radioanalytical and Nuclear Chemistry(IF 1.467), 2018, Vol.317 (1), pp.81-85Springer
摘要:Abstract(#br)This work is based on the method of Monte Carlo simulation and probabilistic inversion for neutron depth profiling. The depth and concentration distribution of boron in a silicon matrix material is calculated. According to NDP experimental configuration at CARR, the ...

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