title: An appraisal of 'efficacy' in the treatment of ventricular premature beats.
mesh_terms: D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use*; D001145:Arrhythmias, Cardiac / Q000139:chemically induced / Q000188:drug therapy* / Q000503:physiopathology; D003201:Computers; D004195:Disease Models, Animal; D006339:Heart Rate; D006352:Heart Ventricles; D066298:In Vitro Techniques; D008564:Membrane Potentials; D013395:Sucrose / Q000494:pharmacology
chemical_list: D000889:Anti-Arrhythmia Agents; D013395:Sucrose