using the organ-reflectance spectrophotometer , the regional hepatic blood hemoglobin concentration ( delta er569-650 ) , an indicator of the regional hepatic blood flow , and the oxygen saturation of hemoglobin in the regional hepatic tissue ( so2 ) were measured in patients with chronic liver disease after ranitidine injection under peritoneoscopy .
C0178784
organ
C0031150
peritoneoscopy