title: The enlarged heart--IV. Right ventricular dilatation.
mesh_terms: D000368:Aged; D006332:Cardiomegaly / Q000175:diagnosis; D004452:Echocardiography; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis*; D006352:Heart Ventricles; D006801:Humans; D008297:Male