title: [Invasive examination methods for the determination of irregular contractility].
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis; D009202:Cardiomyopathies / Q000175:diagnosis*; D006334:Heart Function Tests / Q000379:methods; D006801:Humans; D009200:Myocardial Contraction
vernacular_title: Invasive Untersuchungsmethoden zur Erfassung einer gestörten Kontraktilität