Echocardiology / edited by Hans Rijsterborgh - The Hague : M. Nijhoff, 1981 - Developments in cardiovascular medicine ; v.13 . Proceedings of the 4th Symposium on Echocardiology ISBN: 9024724910 Subjects--Topical Terms: Echocardiography--Congresses National Library of Medicine Call No.: WG141.5.E2 / E191198 9