Results 101 to 110 of about 360,708 (131)

[Determination of vitamin D3 content in cod liver oil using a column-switching technique]. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban
Qi L, Zhang L, Cheng Q, Yan L, Zhou M.
europepmc   +1 more source

横流放电CO_2激光器能量转换的特性和机制

open access: yes, 1989
模拟计算分析了横流放电CO_2激光器中介质气压、流速、光腔位置、腔中辐射强度 ...
吴中祥
core  

[Modeling the noninvasive bi-level positive airway pressure ventilation therapy system and simulated application]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2023
Yuan Y   +5 more
europepmc   +1 more source

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