Results 111 to 120 of about 17,354 (172)

[Removal of a high-translucency zirconia crown with Er:YAG laser: a case report]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Huo J, Zhang X, Jing W, Zhao J, Dong H.
europepmc   +1 more source

[Expert consensus on perioperative management of tooth extraction in patients receiving denosumab therapy]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Ye L   +27 more
europepmc   +1 more source

基于薄壳理论的针刺式接地装置优化设计研究

open access: yesDianci bileiqi
接地装置的冲击接地电阻对线路的耐雷水平有很大的影响,因此,对接地设备进行基于降阻效果的优化设计是非常有必要的。研究发现在接地极上加装针刺状导体能够改善接地装置冲击特性,文中基于薄壳理论建立了考虑土壤火花击穿特性的接地装置冲击特性有限元模型,然后分析了在水平接地体上添加针刺的降阻机理,最后采用仿真软件研究了针刺导体的位置、间距和角度对冲击接地电阻的影响。研究结果表明:针刺导体的位置、间距、角度与冲击接地电阻之间的关系并非线性,而是存在最优值。在水平接地体长度为15 m、针刺长度为1 m的情况下 ...
李景丽   +3 more
doaj  

[Guideline for allogeneic hematopoietic stem cell transplantation in the treatment of transfusion-dependent thalassemia in China (2026)]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Committee of Thalassemia Prevention and Treatment   +6 more
europepmc   +1 more source

[Design and implementation of the internet of medical things data platform based on cloud-edge-end architecture]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Liang H   +10 more
europepmc   +1 more source

[Guidelines for the diagnosis and management of first relapsed multiple myeloma in China (2026)]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Plasma Cell Disease Group   +3 more
europepmc   +1 more source

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