Abstract

References
1.
Bardram
M T
(1949 ) Acta ophthal., Kbh . 27 , 225 .
2.
Beckman
J W
Kubie
L S
(1929 ) Brain
52 , 127
3.
Chamlin
M
Davidoff
L M
Feiring
E H
(1955 ) Amer. J. Ophthal.
40 , 353
4.
Falconer
M A
(1946 ) N.Z. med. J.
45 , 343
5.
Chamlin
M
Davidoff
L M
Feiring
E H
(1955 ) Amer. J. Ophthal.
40 , 353
6.
Cushing
H
Walker
C B
(1915 ) Brain
37 , 341
7.
Jefferson
A A
(1957 ) Ann. R. Coll. Surg Engl
21 , 358
8.
LeFever
C W
(1935 ) Amer. J. Ophthal.
18 , 442
9.
Moore
R F
(1925 ) Medical Ophthalmology . 2nd ed. London; p 136
