RT Journal Article SR Electronic T1 Botulinum toxin and spasticity JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 143 OP 147 DO 10.1136/jnnp.69.2.143 VO 69 IS 2 A1 ELIZABETH C DAVIS A1 MICHAEL P BARNES YR 2000 UL http://jnnp.bmj.com/content/69/2/143.abstract AB