Electrophysiological studies were performed on median and ulnar nerves in 234 cases of carpal tunnel syndrome. Abnormalities of the ulnar nerve sensory action potential were found in 39·3% of cases.

Big Bend Tunnel is a decommissioned tunnel on the mainline of the CSX Corporation's rail line through southern West Virginia west of Talcott, West Virginia. According to legend, folk hero John Henry ...