[Pericardial disease].
D002305:Cardiac Tamponade / Q000000981:diagnostic imaging*; D004452:Echocardiography / Q000379:methods; D006801:Humans; D010490:Pericardial Effusion / Q000000981:diagnostic imaging*; D010493:Pericarditis / Q000000981:diagnostic imaging*; D012720:Severity of Illness Index