title: Clinical-echocardiographic correlations in pericardial effusion.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000368:Aged; D006332:Cardiomegaly / Q000000981:diagnostic imaging; D002648:Child; D002675:Child, Preschool; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D006331:Heart Diseases / Q000150:complications; D006333:Heart Failure / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D010490:Pericardial Effusion / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology; D010493:Pericarditis / Q000150:complications; D011859:Radiography