title: [Mechanism of the positive ionotropic action of theophylline on the mammalian heart. 3. Effect of theophylline on contraction and Ca dependent changes in membrane potentials].
mesh_terms: D000818:Animals; D001692:Biological Transport / Q000187:drug effects; D001696:Biomechanical Phenomena; D002118:Calcium / Q000378:metabolism; D002417:Cattle; D004560:Electricity; D004566:Electrodes; D004594:Electrophysiology; D005110:Extracellular Space / Q000187:drug effects; D006321:Heart / Q000187:drug effects*; D006352:Heart Ventricles / Q000187:drug effects; D007477:Ions; D008564:Membrane Potentials / Q000187:drug effects*; D009206:Myocardium / Q000378:metabolism; D012756:Sheep; D013806:Theophylline / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D007477:Ions; D013806:Theophylline; D002118:Calcium
vernacular_title: Uber den Mechanismus der positiv inotrpen Wirkung von Theophyllin am Warmblüterherzen. 3. Wirkung von Theophyllin auf Kontraktion und Ca-abhängige Membranpotentialänderungen.