title: Two-dimensional echocardiography and doppler echocardiography.
mesh_terms: D009202:Cardiomyopathies / Q000175:diagnosis; D003327:Coronary Disease / Q000175:diagnosis; D004301:Doppler Effect; D004452:Echocardiography / Q000379:methods*; D006349:Heart Valve Diseases / Q000175:diagnosis; D006801:Humans; D010490:Pericardial Effusion / Q000175:diagnosis; D014463:Ultrasonography