Abstract

References
1.
Ballance
C.
Duel
A. B.
(1932 ) Arch. Otolaryng., Chicago , 15 , 1 .
2.
Bell
C.
(1821 ) Philos. Trans. , 111 , 398 .
3.
Bell
C.
(1844 ) The Nervous System of the Human Body . London.
4.
Brain
W. R.
Wright
A. D.
Wilkinson
M.
(1947 ) Lancet (i), 277 .
5.
Cawthorne
T. E.
(1941 ) Proc. R. Soc. Med. , 34 , 582 .
6.
Cawthorne
T. E.
(1946 ) Laryngoscope, St. Louis , 56 , 653 .
7.
Denny-Brown
D.
Brenner
C.
(1944a ) Arch. Neurol. Psychiat., Chicago , 51 , 1 ; (1944b ) 52 , 1 .
8.
Gowers
W. R.
(1893 ) Diseases of the Nervous System . 2nd ed. , London.
9.
Hilger
J. A.
(1949 ) Laryngoscope, St. Louis , 59 , 228 .
10.
Kettel
K.
(1947 ) Arch. Otolaryng., Chicago , 46 , 451 .
11.
Pickerill
H. P.
Pickerill
C. M.
(1945 ) Brit. med. J. (ii), 457 .
12.
Weiss
P.
(1943 ) Anat. Rec. , 86 , 491 .
