Results 41 to 50 of about 206 (82)

[Efficacy of combined application of glycine powder air-polishing in non-surgical treatment of peri-implant diseases]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban, 2022
Sun F   +5 more
europepmc   +1 more source

[Strategic orthodontic treatment for multiple mesioangular impacted molars: a case report]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Zhan J   +5 more
europepmc   +1 more source

油田生产用超分子除垢剂效果评价及机理研究

open access: yesGongye shui chuli
油田开发过程中产生的无机垢会影响生产开发,导致油田效益下降。针对海上C油田地层条件,通过室内实验与模拟相结合明确无机垢的组成及井下形成位置。之后采用γ-聚谷氨酸等制备中性超分子除垢剂,使用Materials Studio 2020软件分析并明确超分子体系的自组装过程,并对比评价其与传统酸性除垢剂的除垢效果及体系适用范围。最后,通过密度泛函理论(DFT)进行分子模拟,并结合室内实验结果研究分析超分子体系对无机垢的去除机理。结果表明,区块典型井主要在水平井井底生成碳酸钙/镁和碳酸亚铁垢 ...
李丰辉, 刘春志
doaj   +2 more sources

[Serum LAPTM4B-35 protein as a novel diagnostic marker for hepatocellular carcinoma]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban, 2021
Pang Y, Zhang S, Yang H, Zhou RL.
europepmc   +1 more source

[V-Y plasty combined with gastrocnemius aponeurosis turndown repairing the Myerson type Ⅲ chronic Achilles tendon rupture]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2022
Cai F   +4 more
europepmc   +1 more source

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