title: Two-dimensional echocardiography.
mesh_terms: D002933:Cineradiography; D003327:Coronary Disease / Q000175:diagnosis; D003331:Coronary Vessels / Q000033:anatomy & histology; D004452:Echocardiography / Q000379:methods*; D006321:Heart / Q000000981:diagnostic imaging; D006322:Heart Aneurysm / Q000175:diagnosis / Q000000981:diagnostic imaging; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis / Q000000981:diagnostic imaging; D007089:Image Enhancement