title: [Evaluation of Doppler echocardiography in studying hemodynamic changes during pericardial effusion].
mesh_terms: D000328:Adult; D000368:Aged; D004452:Echocardiography; D005260:Female; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D010490:Pericardial Effusion / Q000503:physiopathology*