preferred_name: Decreased motor nerve conduction velocities, severe (less than 10 m/s)
preferred_name_lc: decreased motor nerve conduction velocities, severe (less than 10 m/s)
label: Decreased motor nerve conduction velocities, severe (less than 10 m/s)
label_lc: decreased motor nerve conduction velocities, severe (less than 10 m/s)