Figure 3: Glomerular filtration rate (GFR) (A), effective renal plasma flow (ERPF) (B) and filtration fraction (FF) (C), in control dogs and dogs with RF, CHF, and CHF and RF in combination. *P<0.05 vs. control, **P<0.01 vs. control, +P<0.05 vs. RF, and P<0.05 vs. CHF. There were 5 dogs in each group.