THEOPHYLLIN-RETARDPRAEPARAT OG FREMGANGSMAADE TIL FREMSTILLING HERAF

摘要

A sustained-release theophylline formulation, which comprises matrix pellets in which theophylline particles are embedded in a matrix of water-insoluble plastic and which are enclosed by a membrane of water-insoluble plastic containing embedded particles of lactose, produces and maintains plasma theophylline levels within the therapeutic range.