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[Research advance of solid-phase microextraction based on covalent organic framework materials]. [PDF]

open access: yesSe Pu
Cheng YC   +8 more
europepmc   +1 more source

[Preliminary study on three digital analysis methods for analyzing the distribution and area of occlusal contacts]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban, 2020
Xiao N, Sun YC, Zhao YJ, Wang Y.
europepmc   +1 more source

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