Results 131 to 140 of about 32,420 (170)

[Other iatrogenic immunodeficiency associated lymphoproliferative diseases in children with lymphoma: a case report and literature review]. [PDF]

Zhonghua Xue Ye Xue Za Zhi, 2023
Gao HX, Duan YL, Zhou CJ, Zhang NN, Jin L, Yang J, Huang S, Zhang M, Zhang YH.   +8 more
europepmc   +1 more source

GIS设备机械缺陷振动信号特征分析技术研究

Gaoya dianqi
机械性振动缺陷的检测是保证GIS设备安全运行的有效手段之一，尚缺乏针对GIS设备内部多种构件机械缺陷振动规律的系统性研究。文中研发了一套GIS设备振动状态高灵敏检测装置，搭建了高电压大电流GIS设备机械缺陷模拟平台，模拟出5种典型缺陷，开展了GIS设备振动信号特性试验研究。试验结果表明，在负载电流不变的情况下，电压的改变对振动信号基本没有变化；在同一电压作用下，振动信号波形保持基本不变，振动信号幅值随着负载电流增加而增加；机械缺陷情况下，振动信号主要频谱为100 Hz，并叠加了较多的高频成分 ...
蒋西平, 李永福, 龙英凯, 王旭鹏, 汪泽州   +4 more
doaj  

[Defect modification of calcium silicate and its application in oral bacteriostasis and tooth remineralization]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Hu Y, Zhang S, Zhang J, Luo H, Li Y, Zhang J, Chen X.   +6 more
europepmc   +1 more source

Value and influencing factors of preoperative MRI evaluation for previous cesarean scar defect associated abnormal uterine bleeding in patients undergoing laparoscopic surgery. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban, 2023
Zhang Q, Lin C, Wu J, Xu D, Zhu S, Jiang B.   +5 more
europepmc   +1 more source

[How I treat lymphomas associated with HIV infection]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
Liu Y, Wang CY.
europepmc   +1 more source

[Neuropsychological development of human immunodeficiency virus-exposed uninfected infants/young children]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi, 2022
Xia W, Zheng JR, Zheng M, Li WJ, Jiang CQ, Wu YT, Huang ZR, Guo GP.   +7 more
europepmc   +1 more source

[The microbiota-gut-brain axis in childhood attention-deficit/hyperactivity disorder: mechanisms and therapeutic advances]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Yuan YL, Lan YM, Guo LM.
europepmc   +1 more source

[Influence of sleep quality on symptoms in children with attention deficit hyperactivity disorder: the mediating role of working memory]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi, 2022
Zhong L, Zhang J, Gao XY, He HY, Zuo PX, Song RR.   +5 more
europepmc   +1 more source

[Issues of auditory implant in children with cochlear nerve deficiency]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Zhang Z, Chen J.
europepmc   +1 more source

[Gene editing for the treatment of primary immunodeficiency disease]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi, 2021
Liu S, Fang SY, An YF.
europepmc   +1 more source