New techniques for the diagnosis of pericardial effusion.
D000790:Angiocardiography; D002305:Cardiac Tamponade / Q000175:diagnosis*; D004452:Echocardiography; D004562:Electrocardiography; D006801:Humans; D010490:Pericardial Effusion / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology; D013902:Radiography, Thoracic; D011877:Radionuclide Imaging