Case Report
Copyright ©2007 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 7, 2007; 13(45): 6094-6097
Published online Dec 7, 2007. doi: 10.3748/wjg.v13.i45.6094
Figure 4
Figure 4 Selective venography and direct blood sampling. Measurements of serum cortisol, dopamine, NA and CEA were performed at four locations (proximal and distal inferior vena cava and both AVs). White circles represent sampling points.