Relationship on walk test and pulmonary function tests with the length of hospitalization in cardiac surgery patients

Elayne Kelen de Oliveira¹; Vinicius Zacarias Maldaner da Silva²; Aída Luiza Ribeiro Turquetto³

DOI: 10.1590/S0102-76382009000500008 Braz J Cardiovasc Surg. 2009;24(4):478-484