title: The ventricular premature beat, an aid in exposing cardiac pathology.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000209:etiology; D004071:Digitalis Glycosides / Q000506:poisoning; D004562:Electrocardiography; D006801:Humans; D010138:Pacemaker, Artificial
chemical_list: D004071:Digitalis Glycosides