the activities of the red blood cell enzymes transketolase , glutathione reductase , and glutamic oxaloacetate transaminase were measured with and without in vitro addition of their respective coenzyme components thiamine , riboflavin , and pyridoxine in a group of patients with neurological disorders which may have been caused by malnutrition , intestinal malabsorption , hepatic failure or neoplasms arising outside the nervous system .
C0027765
neurological disorders
C0027763
nervous system