RT Journal Article SR Electronic T1 Botulinum toxin in the management of paradoxical activity of jaw muscles. JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 192 OP 193 DO 10.1136/jnnp.59.2.192-a VO 59 IS 2 A1 M Naumann A1 M Dauphin A1 H Reichmann A1 K Reiners YR 1995 UL http://jnnp.bmj.com/content/59/2/192.2.abstract AB