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. 2023 Jun 2;10:rbad056. doi: 10.1093/rb/rbad056

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© The Author(s) 2023. Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 9. — (A) Grading and results of intracutaneous reactivity test of the sintered ePTFE membrane. (B) Results of pyrogen test with sintered ePTFE membrane. Difference in body temperature on three rabbits after and before injection of the extract within 3 h. (C) Results of subchronic systemic toxicity test with sintered ePTFE membrane. Body weight variations of the experimental male and female rats in subchronic systemic toxicity test within 4 weeks. The extracts of sintered ePTFE membrane and normal saline were the experimental group and the control group, respectively.