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. 2016 Nov 22;10:3805–3816. doi: 10.2147/DDDT.S114328

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© 2016 Hussain et al. This work is published and licensed by Dove Medical Press Limited

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Contour plot showing the influence of PG and OO on viscosity of formulation.

Note: X₁ = A = PG and X₂ = B = OO.

Abbreviations: PG, propylene glycol; OO, olive oil.