@misc{misc3cc769a3, title = {The VO2/WR slope during a progressive exercise is decreased in chronic heart failure}, author = {Trombetta, Ivani Credício and Rondon, M U P B and Santos, R T and Forjaz, C. L. M. and Braga, A M F W and Barretto, A C P and Negrão, C. E.}, year = {1998}, booktitle = {World Congress of Cardiology} }