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. 2011 Aug 26;3(3):538–571. doi: 10.3390/pharmaceutics3030538

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© 2011 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 license (http://creativecommons.org/licenses/by/3.0/).

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Figure 3. — Tetracycline release profiles obtained from microparticles elaborated with DL and L- PLA and DL-PLG using a release buffer of pH 7.5 (right) and from DL-PLG microparticles in tree buffers with different pH. Modified with permission from Informa Healthcare [82].