six patients without nervous system involvement had normal eegs , 10 patients with spinal cord or peripheral nervous system involvement had normal or minimally abnormal eegs , 17 of 19 patients with evidence of mental dysfunction had abnormal eegs with the most consistent finding being an excess of theta slowing , and 19 patients with pernicious anemia and other neurologic diseases showed eeg findings reflecting the complicating disease process .
C0027765
neurologic diseases
C0012634
disease