Results 111 to 120 of about 175,497 (141)

[Considerations on clinical trial issues related to new drug development for metabolic and alcohol-associated liver disease and fatty liver disease]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Wang XY, Sun HM, Gao YH.
europepmc   +1 more source

Quality evaluation of the literature on clinical randomized controlled trials of traditional Chinese medicine for treatment of gastric precancerous lesions in the past 20 years. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban, 2023
Zhang Q, Wu D, Wang Y, Guo F, Yang S, Wang P.   +5 more
europepmc   +1 more source

[Clinical characteristics and prognosis of patients with direct antiglobulin test-negative autoimmune hemolytic anemia]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
Zhang JA, Qiu JW, Shi J, Zhang FK, Zheng YZ, Ge ML, Zhao X.   +6 more
europepmc   +1 more source

[Analysis of the constitutive characteristics of positive video head impulse test in unilateral vestibular lesions]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Yu J, Li W, Wu P, Li F.
europepmc   +1 more source

[The application value of video head impulse test, caloric test and dizziness handicap inventory in the diagnosis of acoustic neuroma]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2022
Zou S, Mao Q, Peng A, Yang T, Ding Y, Zhu J, Zhang K, Wang Q.   +7 more
europepmc   +1 more source

[Discussion on the design approach and results evaluation key points of repeated exposure systemic toxicity tests for absorbable medical devices]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Fan C, Li Q, Sun G, Hou L, Zhang J, Liu C.   +5 more
europepmc   +1 more source

[Diagnostic significance and considerations of growth hormone stimulation testing and insulin-like growth factor 1 in growth hormone deficiency]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi, 2023
Li T.
europepmc   +1 more source

[A comparative study of different methods for treatment switching analysis in clinical trials]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Liang Z, Xu L, Li K, Yu M, An S.
europepmc   +1 more source

[Analysis of the global registration status of clinical trials for artificial intelligence medical device]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Lu Y, Chen J, Zhang T, Yan S, Xu D, Ouyang Z.   +5 more
europepmc   +1 more source

发动机凸轮轴准工况试验台

, 2015
本发明公开一种发动机凸轮轴准工况试验台，包括驱动系统、传动系统、供油系统、台架、气门加载系统和测试控制系统，所述驱动系统通过传动系统带动凸轮轴转动，供油系统为缸盖提供润滑，台架用于安装试验台的各个系统和发动机的缸盖，所述气门加载系统用于在排气门打开时，对排气门施加压力，模拟排气过程。本发明能够较真实的反应凸轮在该工况下的受力状况，同时润滑油温度保持在实际工作过程中的温度，保持其应有的润滑油性能。该试验台可以模拟发动机不同的工况下进行试验 ...
郇勇, 王明杰, 陈光南, 程思远, 孔海瑞, 张坤   +5 more
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