title: Ca-movement controlling myocardial contractility. I. Voltage-, current- and time-dependence of mechanical activity under voltage clamp conditions (cat papillary muscles and trabeculae).
mesh_terms: D000200:Action Potentials; D000818:Animals; D002118:Calcium / Q000378:metabolism*; D002415:Cats; D002463:Cell Membrane Permeability; D004558:Electric Stimulation; D005110:Extracellular Space / Q000378:metabolism; D006352:Heart Ventricles / Q000378:metabolism; D066298:In Vitro Techniques; D009206:Myocardium / Q000378:metabolism*; D010210:Papillary Muscles / Q000378:metabolism; D013395:Sucrose; D013997:Time Factors
chemical_list: D013395:Sucrose; D002118:Calcium