Figure 1: Mean blood pressure (MAP) (A) and cardiac output (CO) (B) of control dogs and dogs with renal dysfunction (RF) congestive heart failure (CHF), and CHF and RF in combination. *P<0.05 vs. control, +P<0.05 vs. RF. There were 5 dogs in each group. Abbreviations used in the following figures are the same as in the Figure 1.