Results 61 to 70 of about 983 (111)

[Experience of the use of cerebral embolic protection device during transcatheter aortic valve replacement]. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban
Zhang L   +7 more
europepmc   +1 more source

[Expert consensus on the diagnosis, treatment, and prevention of neonatal dengue, chikungunya, and Zika virus infections (2025)]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Perinatal Group   +2 more
europepmc   +1 more source

[Chinese expert consensus on standard procedures for the outpatient management of patients with multiple myeloma (2025)]. [PDF]

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

Protective effects of exerkine on cardiovascular system. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Chen H, Zhang P.
europepmc   +1 more source

[Guardians of Immune Tolerance: Regulatory T Cells]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Ming K, Zhang H, Hu H.
europepmc   +1 more source

在低压装置上使用避雷器的安全问题

open access: yesDianci bileiqi, 1992
低压回路和装置中过电压防护问题决定于雷电过电压.它分为直接(近处)雷击过电压和间接(远处)雷击过电压.直击雷的过电压与其能量有关,由于能量很大,至今未有令人满意的保护.在最近的IEC文件中实际上已不考虑防护这种过电压的问题.当远处雷击时过电压值取决于避雷器残压和网路情况.在中性点接地的网路中工作接地网路和各种装置的接地都与保护线相连,由于总的接地电阻的降低而减小过电压值.所有元件的电位同时提高 ...
doaj  

Home - About - Disclaimer - Privacy