Abstract

References
1.
Cohen
H
Dible
J H
(1936 ) Brain
59 , 396
2.
Henderson
W
(1939 ) Brit. J. Surg . 26 , 809
3.
Jefferson
G
(1940 ) Proc. R. Soc. Med . 33 , 433
4.
Love
J G
Marshall
T M
(1950 ) Surg. Gynec. Obstet . 90 , 519
5.
Scarff
J E
(1941 ) Arch. Neurol. Psychiat., Chicago
46 , 843
6.
Torkildsen
A
(1939 ) Acta chir. scand . 82 , 117
