Results 131 to 138 of about 1,393,735 (138)

[Survey and analysis of awareness of lung cancer prevention and control in a LDCT lung cancer screening project in Tianjin Dagang Oilfield of China]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi, 2014
Ren G   +10 more
europepmc   +1 more source

[Construction of real-time polymerase chain reaction detection for infection-related cytokines of tree shrew]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2019
Li X   +8 more
europepmc   +1 more source

[Expression of FABP7 in mouse placenta tissue and human trophoblast HTR-8/Svneo cells]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao, 2017
Tian L   +5 more
europepmc   +1 more source

底水油藏鱼骨分支井见水动态特征

open access: yes
底水油藏开发过程中的底水锥进脊进问题严重制约了油藏的高效开发。针对该问题,以底水油藏鱼骨分支井为研究对象,运用渗流力学和油藏工程等理论方法,建立底水油藏底水锥进脊进动态预测模型,对见水时间及见水位置沿井筒轨迹的分布规律进行研究,明确鱼骨分支井的见水动态特征并对其进行敏感性分析。研究结果表明:受主井筒与分支井筒间的渗流干扰及分流作用影响,井筒汇合处附近的夹角区域内流率较低,在油层中垂向压力梯度较大,见水时间较早,随后主井筒的中间段以及靠近主井筒的各分支井筒跟端位置见水 ...
任仰奇   +5 more
core  

[Study of the Changes on Tree Shrew Bronchial Epithelium 
Induced by Xuanwei Bituminous Coal Dust]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi, 2015
Chen X   +8 more
europepmc   +1 more source

[Clinical practice guidelines for bronchoalveolar lavage in Chinese children (2024)]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Branch of Pediatric Critical Care Physicians   +6 more
europepmc   +1 more source

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