Results 61 to 70 of about 306 (101)

[POEMS syndrome misdiagnosed as systemic sclerosis: A case report]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Liang J, Zhang X, Yao H.
europepmc   +1 more source

[Research Progress in the Application of Terahertz Spectroscopy and Imaging Technology in Stomatology]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban, 2023
Chen C   +5 more
europepmc   +1 more source

[Expert consensus on MRI diagnosis of liver fibrosis in chronic hepatitis B (version 2023)]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi, 2023
Radiology Committee on Infectious and Inflammatory Disease   +11 more
europepmc   +1 more source

[Guideline for the diagnosis and treatment of common neonatal diseases in primary healthcare institutions: neonatal seizures (2025)]. [PDF]

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

500kV架空输电线绝缘子串雷电波形测量系统的发展

open access: yesDianci bileiqi, 1991
叙述了测量系统的发展。该系统采用了快速响应抗干扰光电传感器。影响输电线路运行的主要雷害事故是杆塔电压升高通过绝缘子反击。为了预防雷电反击事故并进行保护,需要很好地了解雷电反击的机理,包括杆塔顶电位升高、杆塔电位分布、招弧角放电特性等,这就使理论分析很困难。最好的办法是测量雷电实际波形,但由于电压高,波头短 ...
doaj  

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