542,360 CHIAPPA KEITH H. Evoked potentials in clinical medicine / Keith H. Chiappa. Sections on somatosensory evoked potentials in peripheral nerve, plexus, root and spinal cord lesions / by Con Yiannikas.- New York : Raven Press, /1983/. - XII, 340 s. : il., wykr. ; 25 cm ISBN 0-89004-777-4