| http://www.w3.org/ns/prov#value | - The agent reservoirs 15 and 25 and the electrolyte reservoirs 13 and 16 can be a polymer matrix structure formed by blending the desired agent, drug, electrolyte or other component(s), with the polymer and forming the matrix (e.g., as a film) by melt pressing, solvent casting or extrusion, for example.
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