Results 131 to 140 of about 1,023,142 (158)

[Case-based teaching with both positive and negative examples in undergraduate analytical chemistry laboratory： determination of six nitrogen-containing pesticides in environmental samples by solid-phase microextraction-high performance liquid chromatography]. [PDF]

Se Pu
Zhang J, Zhang XZ, Zhang Z, Liu JW, Wang XM.   +4 more
europepmc   +1 more source

[Preparation of a novel polyhydroxy silica stationary phase and application in the separation of alginate oligosaccharides]. [PDF]

Se Pu
Jiao RW, Zhang DD, Hu XY, Zhu WT, Li X, Cai YD, Ren DD, Wang QK, Wu L, Zhou H.   +9 more
europepmc   +1 more source

[All-arthroscopic reduction and fixation of Pipkin type <b>Ⅰ</b> and <b>Ⅱ</b> femoral head fractures]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Lü J, Wang H, Chen L, Ni Q.
europepmc   +1 more source

[A bidirectional feature mapping classification model based on multi-constrained latent representation learning for differential diagnosis of pneumonia]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Zeng M, Zhuo L, Tan S, Zhen X.
europepmc   +1 more source

[Policy logic and multiple challenges of meal assistance services for older adults under the goal of healthy aging]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Pan W, Chen L, Zhang X, Zhang H, Min H, Lei X, Sun X, Zhang X.   +7 more
europepmc   +1 more source

[Novel advances following the integration of Baveno VII consensus definitions for the non-invasive testing of portal hypertension]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Chen JL, Yang CQ.
europepmc   +1 more source

[Surgical robot-assisted submandibular gland excision through retroauricular hairline approach: three case reports]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Ma S, He J, Cao C, Wang X, Li C, Zhu G.
europepmc   +1 more source

[Parent-child relationship and preschoolers' social skills: the cross-time chain mediating role of executive function and emotion regulation]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Li YW, Shao YQ, Zeng QY, Tian T, Li D, Yao MM, Chi X.   +6 more
europepmc   +1 more source

[Preparation of mesoporous covalent organic framework core-shell stationary phase and its application in the analysis of astragaloside Ⅳ content in <i>Astragalus</i>]. [PDF]

Se Pu
Zhao XY, Jin JY, Liu XJ, Yan LJ, Yang SY, Zhang ZW, Zhang LY, Wu RF.   +7 more
europepmc   +1 more source