title: Regulation of cardiac contraction and relaxation.
authors.affiliation: Cardiology Division, Department of Medicine, University of Connecticut, Farmington, USA.
authors.forename: A M
authors.initials: AM
authors.lastname: Katz
authors.forename: B H
authors.initials: BH
authors.lastname: Lorell
mesh_terms: D002118:Calcium / Q000502:physiology; D002309:Cardiology / Q000266:history; D006321:Heart / Q000502:physiology / Q000503:physiopathology; D049673:History, 20th Century; D006801:Humans; D009200:Myocardial Contraction / Q000502:physiology*; D014336:Troponin / Q000502:physiology
chemical_list: D014336:Troponin; D002118:Calcium