Results 151 to 160 of about 1,437,568 (165)

[Determination of perfluorinated compounds， antibiotics and pesticides in drinking water by automated solid phase extraction with ultra-performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Liang J, Feng J, Zeng D, Zhou L, Zhong X, Li Y, Chen D.   +6 more
europepmc   +1 more source

[Association between periconception maternal cold and heat exposure and the risk of congenital heart disease in offspring in China]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Xu H, He X, Huang W, Zhang B, Li M, Liu J, Fang Y, Zhao E, Wei X, Ma X, Yang Y.   +10 more
europepmc   +1 more source

[Development and validation of an interpretable machine learning model for predicting reguirement of early invasive mechanical ventilation in patients with acute pancreatitis]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Wu X, Sha T, Hu H, Sun M, Wu J, Chen Z.
europepmc   +1 more source

[Trends, predictions, and etiological characteristics of the incidence and mortality of lower respiratory infections among children under 14 years in China from 1990 to 2021]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Liao Y, Lin YY, Li YY, Yang JH.
europepmc   +1 more source

[Determination of atmospheric intermediate volatility organic compounds with thermal desorption-flow modulator comprehensive two-dimensional gas chromatography- time-of-flight mass spectrometry]. [PDF]

Se Pu
Wang R, Li YJ, Wang JH, Ma CW, Jiang JK.
europepmc   +1 more source

[Research progress of electroactivity graphene-based materials in bone repair]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Kang R, Yuan W, Zhu Y.
europepmc   +1 more source

[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

[Hypolipidemic activity of phenolic acids from <i>Inula japonica</i> Thunb.] [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Chen Y, You Y, Huang Y, He F, Qiu F, DU Q.   +5 more
europepmc   +1 more source

[Experimental curriculum design for undergraduates based on the improvement of scientific research abilities： taking determination of pyrimidine fungicides in soil by QuEChERS-gas chromatography-mass spectrometry as an example]. [PDF]

Se Pu
Lyu F, Shan X, Zhao R, Zheng W.
europepmc   +1 more source