[Determination of two pancreatic stimulants in equine urine using ionic liquid-based deep eutectic solvent-assisted liquid-liquid microextraction and ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Chen Q, Ma ZC, Li YN.
europepmc +1 more source
一种新型的PCIμΩ/2型回路电阻测试仪在上海市沪西电器厂研制成功。该测试仪采用100A测量电流、全数字化技术、大规模集成电路,具有结构合理、体积小、重量轻、读数清晰、功能价格比优越等优点。 PCIμQ/2型回路电阻测试仪的电流为单相50Hz 220伏,直流输出为100安培 ...
doaj
[Determination of <i>S-</i>enantiomer in linagliptin by supercritical fluid chromatography-ultraviolet detection]. [PDF]
Li WJ, Jin W, Liu Q, Wang J, LE J.
europepmc +1 more source
[Single-center application and analysis of neuroblastoma marker detection in childhood neuroblastoma]. [PDF]
Yin ZX +5 more
europepmc +1 more source
[Associations of subjective perceptions and income change with transitions in usual source of care among Chinese residents: A study based on China Family Panel Studies]. [PDF]
Xu C, Jian W.
europepmc +1 more source
[Simultaneous determination of five common pyrethroid metabolites in urine using liquid-liquid extraction coupled with ultra performance liquid chromatography-tandem mass spectrometry]. [PDF]
Zhang XM, Meng XJ, Hu Y, Liu XD.
europepmc +1 more source
[Association between depressive symptoms and renal hyperfiltration in middle-aged and older adults]. [PDF]
Yang M, Yin H, Li H, Li Q, Ji X, Zhen D.
europepmc +1 more source
[Simultaneous determination of three tryptamines in foods by ultra performance liquid chromatography-tandem mass spectrometry coupled with hydrophilic column separation]. [PDF]
Liao XL +7 more
europepmc +1 more source
遠心圧縮機や渦巻ポンプの羽根車から流出する流は軸対称でないことが多い.渦巻室内におけるこのような流を闊べるために,羽根車から流出する流は速い流と遅い流とが交互に羽根の数だけ存在すると仮定して理論が導かれた.この理論によれば流速が異る流の間で可逆的な仕事の授受が行われて非軸対称な流は急速に軸対称な流に近ずく.このような仕事の授受は非袖対称流が回転すろ場合にのみ可能で,回転しない定常流の様子はこれと仝く異る.理論計算結果の一例は実験値と比較され理論の妥当性が示された ...
Seno, Yasutoshi +3 more
core
[Conversion from Bricker to orthotopic neobladder: A case report]. [PDF]
Yang H +7 more
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