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DE20220982U1 - Transdermal patch, useful for administering fentanyl or its analog through the skin, comprises a backing layer on which a reservoir containing a single phase polymeric composition is disposed - Google Patents
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DE20220982U1 - Transdermal patch, useful for administering fentanyl or its analog through the skin, comprises a backing layer on which a reservoir containing a single phase polymeric composition is disposed - Google Patents
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