发明授权
US5310558A Programmed release oral solid pharmaceutical dosage form 失效
程序性口服固体药物剂型

Programmed release oral solid pharmaceutical dosage form
摘要:
A programmed release pharmaceutical dosage form comprising a core, containing the active ingredient, coated by a hydrophobic layer is described.Such dosage forms release the active ingredient after a pre-established no-release interval which does not depend on physiological factors.
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