Correlação Anatomoclínica Case 06/2005: progressive heart failure in a 65 year-old man with permanent cardiac pacemaker Abrão Abuhad Carlos Alexandre W. Segre Lea Maria Macruz Ferreira Demarchi Vera Demarchi Aiello Creative Commons Attribution (CC BY) Creative Commons license 16/01/2006 DOI: 10.1590/S0066-782X2005001900012 | Arq. Bras. Cardiol. 2005;85(6):437-443
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