Results 111 to 120 of about 1,562 (168)

[Extracellular matrix materials and tissue regeneration and repair]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhao L, Xie H.
europepmc   +1 more source

[Determination of eight per- and polyfluoroalkyl substances in seawater using dispersive membrane extraction-ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Ren Z, Ma JP, Liu YJ, Zhang L, Wu GG, Li S.   +5 more
europepmc   +1 more source

[Stem cell therapy for premature ovarian insufficiency: a review of clinical evidence and therapeutic strategies]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Cheng Z, Lai D.
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基于车桥耦合的钢-混凝土组合连续梁桥局部疲劳分析

Jianzhu Gangjiegou Jinzhan
钢-混凝土组合梁桥在满足使用性能的同时也会发生疲劳损伤，在桥梁设计和使用阶段应保证桥梁不发生疲劳破坏。为研究不同因素对桥梁疲劳损伤的影响，选取一座双工字钢-混凝土组合连续梁桥，采用车桥耦合分析程序对不同的车速、车重、桥面不平整度、桥面板厚度和主梁腹板高度下主梁的疲劳损伤进行分析。首先计算不同影响因素下桥梁的动应力，分析应力幅和等效应力幅个数的变化规律；然后分析应力幅冲击系数随各影响因素的变化规律；最后分析不同影响因素下主梁疲劳细节位置的疲劳损伤。研究结果表明：车重 ...
李喜梅, 章建成, 母渤海
doaj  

[Determination of 51 per- and polyfluoroalkyl substances in raw water and drinking water by online solid-phase extraction coupled with ultra performance liquid chromatography- tandem mass spectrometry]. [PDF]

Se Pu
Chen YY, Lyu J, Ye BX, Zhang L, Wang YY, Jin N.   +5 more
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[Simultaneous identification and detection of four novel isoxazoline drugs in bovine-origin foods using ultra-high performance liquid chromatography coupled to quadrupole/linear ion trap mass spectrometry]. [PDF]

Se Pu
Yang C, Zhu WX, Liu YF, Wei W, Zhao F, Hu K, Zhao WJ.   +6 more
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[Preoperative serum magnesium as a biomarker for predicting delirium following non-cardiac surgery in elderly patients: a retrospective cohort study]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yuan M, Ruan X, Li Y, Zhang T, Hao C, Li H, Lou J, Cao J, Liu Y, Mi W, Zhang X.   +10 more
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[Simultaneous determination of 10 phthalate metabolites in urine by ultra performance liquid chromatography -tandem mass spectrometry]. [PDF]

Se Pu
Zhao XY, Kang H, Wang YY, Li WH, Chen M, Ke C, Qin F, Kang XX.   +7 more
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[Simultaneous Analysis of Microcystins, Cylindrospermopsin, Anatoxin, and Nodularin in Lake Water by Liquid Chromatography-Tandem Mass Spectrometry]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Yuan G, Luo Q, Liu G, Qin X, Liu H, Lü Z, Jiang J.   +6 more
europepmc   +1 more source

[Simultaneous determination of 38 indazole amides synthetic cannabinoids and 15 metabolites in wastewater by solid phase extraction-liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Yang Z, Jiang LW, Wu YD, Jia R, Lyu JX.
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