title: Non-invasive signs of cardiac involvement in essential hypertension.
mesh_terms: D001794:Blood Pressure; D004452:Echocardiography; D004562:Electrocardiography; D006331:Heart Diseases / Q000150:complications / Q000175:diagnosis*; D006339:Heart Rate; D006801:Humans; D006973:Hypertension / Q000150:complications*; D008297:Male; D008875:Middle Aged; D013902:Radiography, Thoracic