Abstract
References
1.
Chiari
H
(1878 ) Med. Jb. Wien p 419 .
2.
Hermann
G
Desfosses
L
(1880 ) C.R. Acad. Sci., Paris
90 , 1301 .
3.
Lockhart-Mummery
J P
(1929 ) Proc. R. Soc. Med.
22 , 1331 .
4.
Parks
A G
(1958 ) Postgrad, med. J.
34 , 360 .
5.
Parks
A G
Morson
B C
(1962 ) Proc. R. Soc. Med.
55 , 751 .
6.
Sleggs
G F
(1926 ) Anat. Rec.
32 , 1 .
7.
Walls
E W
(1958 ) Brit. J. Surg.
45 , 504 .