TY - BOOK AU - Klimczak, Christophe. AU - Nihoyannopoulos, Petros. TI - 100 challenges in echocardiography SN - 9780443069277;0443069271 PY - 2008/// CY - New York PB - Elsevier KW - Cardiovascular Diseases KW - Echocardiography KW - Ultrasonography N1 - Translated from French; Includes bibliographical references (p. 223-231) and index ER -