preferred_name: Normal to mildly decreased nerve conduction velocities (NCV) (39-40 m/s)
preferred_name_lc: normal to mildly decreased nerve conduction velocities (ncv) (39-40 m/s)
label: Normal to mildly decreased nerve conduction velocities (NCV) (39-40 m/s)
label_lc: normal to mildly decreased nerve conduction velocities (ncv) (39-40 m/s)