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19. February 2016
Purpose: The objective of the present study was to formulate and evaluate buccal patches containing combination of lisinopril (LP) and hydrochlorothiazide (HCZ). Approach: Films were fabricated by solvent casting method, using combination of mucoadhesive polymers such as hydroxypropylmethyl cellulose (HPMC), hydroxypropyl cellulose (HPC), polyvinyl alcohol (PVA) and polyvinyl pyrolidone (PVP) and ethyl cellulose (EC) as backing layer. The patches were evaluated for physicochemical...