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[期刊论文] 作者:Yi-Ying Liu,Xiao-Xue Yang,Xiao, 来源:黑龙江科技学院学报 年份:2018
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[会议论文] 作者:Yuan Wang,Yi-Ying Liu,Shu-Qun Qi,Jian Pan, 来源:11th Asian Congress on Oeal and Maxillofacial Surgery(第十一届亚洲 年份:2014
Objectives: This study aims to exam the prevalence of dental anxiety in an undergraduate population of universities in Chengdu, and to evaluate contributing risk factors in this population, therefore...
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