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. 2021 Aug 18;607:121023. doi: 10.1016/j.ijpharm.2021.121023

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Fig. 4 — Response 3D plot for the different interactions on LPH particle size (Y₁). (A) The positive interaction (AB) between PLGA and drug amounts showed a positive effect on FH-LPH particle size. (B) Interaction (AC) between PLGA amount and stirring speed showed a positive effect on FH-LPH particle size.