RT Journal Article
SR Electronic
T1 Letters
JF Journal of Neurology, Neurosurgery & Psychiatry
JO J Neurol Neurosurg Psychiatry
FD BMJ Publishing Group Ltd
SP 872
OP 872
DO 10.1136/jnnp.42.9.872
VO 42
IS 9
A1 Yates, S. K.
A1 Brown, W. F.
YR 1979
UL http://jnnp.bmj.com/content/42/9/872.abstract
AB