title: [Theophylline liberation from matrix tablets with urea and table salt].
mesh_terms: D007202:Indicators and Reagents; D012965:Sodium Chloride / Q000494:pharmacology*; D012995:Solubility; D013806:Theophylline / Q000302:isolation & purification*; D014508:Urea / Q000494:pharmacology*
chemical_list: D007202:Indicators and Reagents; D012965:Sodium Chloride; D014508:Urea; D013806:Theophylline
vernacular_title: Zur Beeinflussung der Theophyllinfreigabe aus Matrixtabletten durch Harnstoff und Kochsalz.