Abstract

References
1.
Dawes
J D K
. (1951 ) M D Thesis, Durham.
2.
Dawes
J D K
. (1953 ) J. Laryng.
67 , 313 .
3.
Denny-Brown
D
Adams
R D
Fitzgerald
J G
. (1944 ) Arch. Neurol. Psychiat., Chicago
51 , 216 .
4.
Head
H
Campbell
A W
. (1900 ) Brain
23 , 353 .
5.
Hunt
J R
. (1915 ) Brain
38 , 418 .
6.
Hunt
J R
. (1937 ) Arch. Neurol. Psychiat., Chicago
37 , 253 .
7.
Miller
H G
Stanton
J B
Gibbons
J L
. (1956 ) Quart. J. Med.
25 , 427 .
8.
Miller
H G
Stanton
J B
Gibbons
J L
. (1957 ) Brit. med. J.
i , 668 .
9.
Pedersen
E
. (1959 ) Brain
82 , 566 .
