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. Author manuscript; available in PMC: 2021 Sep 10.
Published in final edited form as: J Control Release. 2020 Jul 7;325:347–358. doi: 10.1016/j.jconrel.2020.06.023

Figure 5.

Figure 5.

EE (%) and DL (%) of naltrexone in the microparticles made with different PLGA concentrations at a homogenizer speed of 3,000 RPM. The targeted DL for all of the formulations was 37%.