[Electrocardiographic voltage change in pericardial effusion (author's transl)].
D000293:Adolescent; D000328:Adult; D000368:Aged; D004452:Echocardiography; D004562:Electrocardiography; D006801:Humans; D008875:Middle Aged; D010490:Pericardial Effusion / Q000175:diagnosis*