Clements, S D Abnormal aortic echocardiogram in a patient with severe retrosternal chest pain. [electronic resource] - Archives of internal medicine Feb 1981 - 241-3 p. digital Publication Type: Case Reports; Journal Article ISSN: 0003-9926 Subjects--Topical Terms: Aortic Dissection--diagnosisAorta--surgeryAortic Aneurysm--diagnosisBlood Vessel ProsthesisEchocardiographyHeart AtriaHumansMaleMiddle AgedPain--diagnosis