| http://www.w3.org/ns/prov#value | - In a particularly preferred embodiment, the polymeric material comprises a biodegradable polymer, such as polylactic acid, that yields at least one degradative product, such as lactic acid, that facilitates the conversion of an acid-labile nitric oxide donor, such as inorganic nitrite, to nitric oxide by serving as either an acid or a reducing agent, or both.
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