因此，作为腔内隔绝术用人造血管，除具有一般人造血管的性能外，还应具有更薄的厚度和更小的渗透性等。
Therefore, as an artificial blood vessel for endovascular surgery, besides the performance of general artificial blood vessel, it should also have thinner thickness and smaller permeability and so on.
背景：在痔切除术中局部麻醉剂的应用可以促进麻药的渗透。
BACKGROUND: Application of a topical anaesthetic agent may facilitate infiltration of local...
背景：在痔切除术中局部麻醉剂的应用可以促进麻药的渗透。
BACKGROUND: Application of a topical anaesthetic agent may facilitate infiltration of local...
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