Results 1 to 10 of about 1,348 (100)

[Dynamic changes in gut microbiota from 1 to 12 months of age in preterm infants]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Song QY, Zhao XL, Ding BL, Lyu Q, Ma LY.
europepmc   +1 more source

[Conversion therapy for hepatoid adenocarcinoma of the stomach: A case report]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Li J, Chen L, Tang J, Wu Y, Wang A.
europepmc   +1 more source

[Clinical and molecular characteristics of neonatal <i>Klebsiella</i><i>pneumoniae</i> sepsis]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Hebei Provincial Neonatal Sepsis Research Collaboration Group.
europepmc   +1 more source

[Risk factors for ventilator-associated pneumonia in patients with chest trauma in intensive care unit]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Zhao J   +6 more
europepmc   +1 more source

西北大规模风电场集电线路雷击跳闸风险评估

open access: yesDianci bileiqi
西北的沙漠、戈壁、荒漠地区蕴含着丰富的风、光资源,其规模化、集约化、系统化开发已纳入国家可再生能源发展规划。广袤的沙戈荒地区地势开阔,缺乏屏蔽,风机和光伏组件更容易成为雷击的目标,建设沙戈荒大规模新能源基地需充分评估雷害风险。文章以库布齐沙漠新能源基地集电线路为研究对象,统计分析了蒙西地区及库布齐沙漠10年的雷击地闪情况,拟合出库布齐沙漠雷电流幅值概率分布曲线,该地区雷电流幅值低于全国平均水平,与平原地区及高原山地存在较大差异,在此基础上,计算了该地区的绕、反击跳闸率,结果表明:由于低幅值地闪占比高 ...
束洪春   +5 more
doaj  

[Pathogen Profile and Risk Factors for Hospital-Acquired Infection in Stroke Patients]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Xu T   +6 more
europepmc   +1 more source

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