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petition for compositions with delayed release, and the obtained particles
petition for compositions with delayed release, and the obtained particles
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机译:申请缓释组合物,以及获得的颗粒
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摘要
The invention relates to a preparation process of particles designed to release an effective amount of active ingredient over a predetermined period of time, said particles comprising one ore more active ingredients in admixture with a bioresorbable and/or biodegradable polymer or copolymer, and the particles thus obtained in a substantially spheroidal form and substantially deprived of active ingredient on the external covering.
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