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Figure 4: Cumulative concentration response curves of phenylephrine on isolated rat portal veins of control, lead acetate (PbA; 0.5%) and PbA (0.5%) + WRE (1%) treated animals. Data presented are mean ± SEM of six animals. *P<0.05 vs PE alone

Figure 4: Cumulative concentration response curves of phenylephrine on isolated rat portal veins of control, lead acetate (PbA; 0.5%) and PbA (0.5%) + WRE (1%) treated animals. Data presented are mean ± SEM of six animals. *<i>P</i><0.05 vs PE alone