title: Study on the position of the heart in essential hypertension.
mesh_terms: D000328:Adult; D001794:Blood Pressure; D006332:Cardiomegaly / Q000150:complications / Q000503:physiopathology; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006352:Heart Ventricles; D006801:Humans; D006973:Hypertension / Q000150:complications / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D012399:Rotation