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US4289749A Polymeric diffusion matrix containing phenylpropanolamine 失效
含有苯丙醇胺的聚合物扩散基质

Polymeric diffusion matrix containing phenylpropanolamine
摘要:
There is disclosed a polymeric diffusion matrix for the sustained release of phenylpropanolamine by transdermal delivery to a patient wherein the matrix comprises a polar plasticizer, polyvinylalcohol, polyvinylpyrrolidone, and a pharmaceutically effective amount of phenylpropanolamine.
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