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. 2021 Jul 23;13(8):1125. doi: 10.3390/pharmaceutics13081125

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Photographic images on days 1, 3, 7, and 14 of wounds treated with petrolatum gauze (A), nano silver dressing (B), BC (C), and BC-Vac (D) membranes. Adapted with permission from [110]. Elsevier, 2015.