迁移 发表于 2025-3-25 06:02:06
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Mechanical Properties of Arteries and Arterial Grafts,ers were evaluated, but most were later abandoned when it became apparent that some polymers can lose mechanical strength as a result of degradation following implantation. Polyethlene terephthalate (PET) (trade name: Dacron) and polytetrafluoroethylene (PTFE) (trade name: Teflon) are the two polymeUTTER 发表于 2025-3-25 17:09:21
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How to Measure the Local Economic Impact of Large Research Infrastructure Procurement,omic effects of RI procurement, beyond the boundaries of RI suppliers. The evidence produced with the application of the proposed methodology can be used to showcase the potential economic returns of various RIs. This framework also underscores the importance of connections between local firms and the mediating role of local factors.d-limonene 发表于 2025-3-26 17:33:10
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