Results 71 to 80 of about 42,882 (118)

[A case of bronchobiliary fistula treated by percutaneous endobiliary fistula closure]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Lin ZP   +6 more
europepmc   +1 more source

Ultrasound analysis for pancreatic panniculitis: A case report. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2022
Lin Q, Li J.
europepmc   +1 more source

新疆等馏分油中高压加氢工艺及催化剂

open access: yes, 2005
1.成果简介(1)中高压润滑油加氢处理技术。根据新疆原油特点,开发了专用催化剂RL-l及“溶剂萃取一加氢处理”工艺,在氢分压6.4MPa,370~410℃,氢/油1000:1,空速0.5h条件下,可将九区稠油润滑油馏分粘温性能大大改善,其粘度指数提高40以上,从而可调配出中高档润滑油基础油。该技术于1994年5月在克拉玛依炼厂实现工业应用,经一年多运转证明,其工业结果达到实验室中型装置结果,超额完成了攻关任务。RL-1专用催化剂具有对不同原料良好的适应性,可适用于多种润滑油馏分加氢处理,提高其质量。(2)
陈元培   +6 more
core  

[Clinical analysis of severe cases of bronchial foreign body with mediastinal and subcutaneous emphysema in children]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2021
Wen X   +6 more
europepmc   +1 more source

[The observation and evaluation of curative effect of nasal mucosa dryness, hemorrhae and erosion]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2021
Xu G, Wu M, Yang L, Liu T.
europepmc   +1 more source

[Full-cycle, multidisciplinary and systematic management of citrin deficiency]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Song YZ, Deng M, Guo L, Lin WX.
europepmc   +1 more source

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