Results 121 to 130 of about 549 (149)

[Epidemiological investigation of asthenopia and dry eye among visual display terminal workers]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Yang L, Jin X, Huang W, He L, Chen J.
europepmc   +1 more source

[Protective effect of Streptococcus salivarius K12 against Mycoplasma pneumoniae infection in mice]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Su X, Liao D, Li C, Chen L, Wang J, Gan T, Luo H, Wu N, He J.   +8 more
europepmc   +1 more source

[Detection and evaluation of SARS-CoV-2 nucleic acid contamination in corona virus disease 19 ward surroundings and the surface of medical staff's protective equipment]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban, 2020
Yuan XN, Meng QY, Shen N, Li YX, Liang C, Cui M, Ge QG, Li XG, Tan K, Chen Q, Wang J, Zeng XY.   +11 more
europepmc   +1 more source

[Advances in risk factors and genetic risk of head and neck squamous cell carcinoma]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2022
Tu X, Ren J, Zhao Y.
europepmc   +1 more source

运行与检修问答?

Gaoya dianqi, 1992
【问】什么叫AIO充气式开关柜? 【答】AIO是英文All in One的缩写,原意是将所有需要的配电装置（如母线、断路器、隔离开关、接地开关、电流和电压互感器等）组装在一个壳体内。这种开关柜是全封闭的,其外壳由角钢做成的框架和3mm厚的钢板焊接而成,内部与通常的开关柜一样分成几个隔室,每一隔室内按需要安装各种配电装置。柜内充以SF6气体,其工作压力视额定电压的不同约为120～150kPa。由于SF6气体的耐电压击穿强度约为空气的2.5～3倍,故每一隔室的尺寸可比通常开关柜的大为缩小 ...
doaj  

[Nlrp6 overexpression inhibits lipid synthesis to suppress proliferation of hepatocellular carcinoma cells by regulating the AMPK-Srebp1c axis]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Huang C, Sun Y, Li W, Liu L, Wang W, Zhang J.   +5 more
europepmc   +1 more source

[Maternal MTR gene polymorphisms and their interactions with periconceptional folic acid supplementation in relation to offspring ventricular septal defects]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Ruan XR, Sun MT, Wei JH, Luo MJ, Liu HJ, Tang JP, Li LX, Qin JB.   +7 more
europepmc   +1 more source

[Viable Bacteria Assay of Helicobacter pylori by RT-qPCR Measurement of cgt Gene Expression Levels: Establishment and Application of a New Method]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Tang Z, Fu L, Zhang Y, Zhou B, Feng T, Yang W, Liang G, Yan Q, Zheng C, Bie M, Wang B.   +10 more
europepmc   +1 more source

[Prevention and control of SARS-CoV-2 infection in clinical laboratories: implementation of contingency plan and postpandemic response strategies]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao, 2020
Hang J, Sun Z, Li L.
europepmc   +1 more source

[Determination of 17 perfluorinated/polyfluoroalkyl compounds in serum by high-throughput solid-phase extraction-ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Lin Q, Wang J, Li JJ, Su DX, Li ML, Wang J, Niu YM, Shao B.   +7 more
europepmc   +1 more source