Abstract
References
1.
Dent
C E
Richens
A
Rowe
D J F
Stamp
T C B
. (1970 ) British Medical Journal
iv , 69
2.
Hunter
J
Maxwell
J D
Stewart
D A
Parsons
P
Williams
R
. (1971 ) British Medical Journal
iv , 202
3.
Reynolds
E H
. (1970 ) In: Modern Trends in Neurology , No. 5. Ed.
Williams
D J
. Butterworths , London ; pp 271 –286
4.
Richens
A
Rowe
D J F
. (1970 ) British Medical Journal
iv , 73