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由于新技术及Waxman-Hatch修正案的促进,开发控释药剂型的兴趣似乎比过去更大了。液体和固体制剂的药物释放系统、植入药物释放系统、外敷膏药以及新贮藏注射系统正在开发。它们仅代表了未来最有可能发展成为常用方法的药物。审批这样的剂型需要何种资料还是一个
The interest in developing controlled-release dosage forms seems to be greater than in the past thanks to new technologies and the Waxman-Hatch amendment. Drug delivery systems for liquid and solid preparations, implanted drug delivery systems, topical plasters and new storage injection systems are under development. They represent only those drugs that are most likely to develop into common methods in the future. Approval of such a form need what kind of information is still one