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Clinical,sonographic characteristics and long-term prognosis of valvular heart disease in elderly pa
[期刊论文] 作者：Feier SONG,Fang-Zhou LIU,Yuan-,
来源：老年心脏病学杂志:英文版 年份：2019
Background Valvular heart disease(VHD)is expected to become more prevail as the population ages and disproportionately affects older adults.However,direct compa...
[期刊论文] 作者：ZHANG Cheng,FENG Yao,LIU Yuan-,
来源：农业科学学报：英文版 年份：2017
Organic pollutants, such as polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans(PCDD/Fs), polychlorinated biphenyls(PCBs), antibiotics, herbicid...
[期刊论文] 作者：CAO Zhen,TANG Bi-hua,LIU Yuan-,
来源：中国邮电高校学报（英文版） 年份：2004
In wireless multicast,network coding has recently attracted attentions as a substantial improvement to packet retransmission schemes.However,the problem of find...
[期刊论文] 作者：ZHANG Cheng,FENG Yao,LIU Yuan-,
来源：城市道桥与防洪 年份：2017
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：Ya Li,Qiang Fua,Meng Liu,Yuan-,
来源：药物分析学报：英文版 年份：2012
In order to prepare a high capacity packing material for solid-phase extraction with specific recognition ability of trace ractopamine in biological samples, un...
[期刊论文] 作者：Ya Li,Qiang Fua,Meng Liu,Yuan-,
来源：药物分析学报：英文版 年份：2004
In order to prepare a high capacity packing material for solid-phase extraction with specific recognition ability of trace ractopamine in biological samples, un...
[期刊论文] 作者：Ya Li,Qiang Fua,Meng Liu,Yuan-,
来源：药物分析学报：英文版 年份：2012
In order to prepare a high capacity packing material for solid-phase extraction with specific recognition ability of trace ractopamine in biological samples, un...
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