Results 81 to 90 of about 6,526 (127)

[Clinical characteristics and prognosis of primary immune thrombocytopenia complicated with diffuse alveolar hemorrhage]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
An ZY, Fu HX, Zhao P, Zhu XL, He Y, Wu J, Wang CC, Yang LP, Zhang XH.   +8 more
europepmc   +1 more source

基于中红外激光光声光谱的乙炔气体检测研究

Gaoya dianqi
中红外激光波段分子吸收系数高，适用于痕量气体的体积分数监测，结合非谐振光声池耗气量小的优点，能实现现场大型变压器油中乙炔气体的高灵敏度光声光谱检测。文中利用HITRAN数据库对乙炔气体进行红外光谱仿真，得到特征吸收峰波段为3300.4 cm-1，对光声池进行优化分析，设计内腔半径为3mm的光声池。利用非共振光声池和乙炔中红外激光器搭建光声光谱实验检测系统，进行激光器波长调谐，使波长处于特征吸收峰中心位置。进行激光器频率调制，得到10 Hz的最优频率点，在此激光波长和频率点下进行系统噪声的检测试验 ...
张晓星, 胡隽宇, 张引, 罗丹, 江俊杰, 程宏图   +5 more
doaj  

[Development of a machine learning-based ionization efficiency prediction model for per- and polyfluoroalkyl substances and its application in semi-quantitative analysis]. [PDF]

Se Pu
Sun SZ, Li YY, Gao Y, Li KC, Chen Z, Li XQ, Zhang QH.   +6 more
europepmc   +1 more source

[Whole genome sequencing and analysis of familial nonsyndromic congenital tooth agenesis]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Zheng Y, Wang D, Jiang T, Yang D, Lu H.
europepmc   +1 more source

[Medical treatment standards for emergency trauma wounded (2025 edition)]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
National Health Commission Of The People's Republic Of China.
europepmc   +1 more source

[Diagnostic Performance of Metagenomic Next-Generation Sequencing for Mucormycosis: A Retrospective Cohort Study]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Zhang W, Zhong S, Lu S, Xiao X, Xie Y.
europepmc   +1 more source

[Expert Consensus on Shared Decision-making in the Diagnosis and Treatment 
of Ground-glass Opacity-featured Lung Adenocarcinoma]. [PDF]

Zhongguo Fei Ai Za Zhi
Zhao X, Cai J, Zhao D, Chen C, Compilation Committee of the Expert Consensus on Shared Decision-making in the Diagnosis and Treatment of Ground-glass Opacity-featured Lung Adenocarcinoma.   +4 more
europepmc   +1 more source

[Dual role of tea consumption in gastrointestinal disease risks: analysis using a risk prediction model integrating interpretable machine learning and large language model]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Chen J, Chen Z, Lin Z, Fang M, Shen C, Xu Q, Zhang X, Lu L.   +7 more
europepmc   +1 more source

[Niemann-Pick disease with two missense mutations in SMPD1 gene: a case report and literature review]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
Wei Y, Guo H, Xu JN, Chen YY, Shi HX.
europepmc   +1 more source

[Safety and Clinical Benefit Analysis of No-chest-tube Strategy After Uniportal Video-assisted Thoracoscopic Pulmonary Wedge Resection Based on Propensity Score Matching]. [PDF]

Zhongguo Fei Ai Za Zhi
Lin C, Ning Y, Ma S, Tang J, Jin L, He W, He H, Qiang G.   +7 more
europepmc   +1 more source