title: The ventricular premature beat, an aid in exposing cardiac pathology.
mesh_terms: D000368:Aged; D004562:Electrocardiography; D006331:Heart Diseases / Q000175:diagnosis / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged