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. Author manuscript; available in PMC: 2011 Oct 1.
Published in final edited form as: J Card Fail. 2010 Jun 16;16(10):835–842. doi: 10.1016/j.cardfail.2010.05.003

Figure 2.

Figure 2

Individual (open) and group mean (black) data for VE/VCO2 ratio in normal (circle) and HF (triangle) patients at submaximal exercise. * Significant difference between control and HF group (p<0.01).