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. Author manuscript; available in PMC: 2013 Sep 30.
Published in final edited form as: Drug Dev Ind Pharm. 2011 Mar 30;37(6):673–684. doi: 10.3109/03639045.2010.535540

Figure 1.

Figure 1

Influence of copolymer molecular weight and intrinsic viscosity [using a single copolymer composition (PDLLGA-90:10)] on the release of regular naltrexone from microspheres [● (0.20 dL/g); □ (0.64 dL/g); ▶ (0.85 dL/g); * (0.54 dL/g); (ε: 0.06% to 7.19%)].