Results 61 to 70 of about 596 (109)

[Diagnostic value of targeted next-generation sequencing for community-acquired respiratory virus infections in patients with hematological diseases]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Luo XY   +9 more
europepmc   +1 more source

[<i>Poria cocos</i> polysaccharide alleviates cyclophosphamide-induced intestinal barrier dysfunction and inflammation in mice by modulating gut flora]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Zhang Y   +10 more
europepmc   +1 more source

[Case of tooth autotransplantation with robotic surgery assistance]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Liu Y   +6 more
europepmc   +1 more source

宽窄相间深切沟谷中泥石流波状运动和流态转化特征

open access: yesShuitu Baochi Xuebao
目的同德古盆地由于河流快速下切导致泥石流沟道形成宽窄相间的地形,研究泥石流在这种不均匀下切地形中的波状运动过程对防灾减灾具有重要意义。方法通过野外布设泥位计和流速计监测泥石流在宽窄相间沟道中的实际运动过程,并结合水槽试验,研究不同降雨汇流流量下(Q1~Q5)宽窄相间地形对泥石流的流态变化和动力过程的影响。结果中等规模(Q3)的泥石流经过峡谷段后,弗劳德数较峡谷段前提高15.63%,龙头流态化明显,峡谷地形对中等规模(Q3)的泥石流速度起放大作用,其速度较峡谷段前提高32.21%。峡谷地形对小规模(Q1 ...
侯成宥   +7 more
doaj  

[Dynamic distribution and clearance of <sup>99m</sup>Tc-DTPA in brain extracellular space]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Zou J   +12 more
europepmc   +1 more source

黄土高原作物C因子新方法

open access: yesShuitu Baochi Xuebao
目的为探究不同作物覆盖与管理措施下坡面土壤流失率、作物覆盖与管理因子的响应机制,以便更精准地评价作物覆盖与管理措施对土壤侵蚀的抑制作用。方法以谷子为研究对象,采用人工模拟降雨,设置作物、有糙度作物、有结皮作物、裸露、有糙度、有结皮6个小区坡面条件,分别记作A1、A2、A3、B1、B2、B3。通过Matlab数值模拟得到SLR估算模型,结合降雨侵蚀力分布曲线计算不同C因子值。结果地表糙度、土壤结皮均能进一步减弱作物小区的水土流失,与作物小区相比,有糙度作物小区SLR平均减少21.00 ...
谢欣利   +4 more
doaj  

[Expert consensus on monoclonal antibody immunoprophylaxis against respiratory syncytial virus in infants and young children in tropical and subtropical regions of China]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Subspecialty Group of Neonatology   +4 more
europepmc   +1 more source

[Thoughts and Prospects on Precision Control and Intelligent Positioning Robotic Systems Applied in Nasojejunal Feeding Tube Placement]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Qiu Y   +9 more
europepmc   +1 more source

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