Cirugía Cardio-toraxica

http://www.netmed.com.br/revistas/revistas.php

http://www.pubmed.com.br/abstract.php?bd=pubmed&submit=y&eword=Eur+J+Cardiothorac+Surg+AND+8804069[ta]+AND+"2008/10/24"[pdat]+:+"2008/10/24"[pdat]&ids=18952452