peak latencies of somatosensory evoked potentials ( seps ) from nerves of the first digit ( digit 1-sep ) , 39 controls , and third digit ( digit 3-sep ) , 47 controls , and indicated for erb 's point , second cervical vertebra ( cv2 ) and contralateral cortical hand area correlated significantly with arm length .
C0230393
third digit
C0018563
hand