Abstract

References
1.
Binkhorst
D D
Leonard
P A M
. (1967 ) American Journal of Ophthalmology
64 , 947
2.
Bonnet
M
. (1973 ) Archives d'ophtalmologie et revue générale d'ophtalmologie
33 , 209
3.
Chandler
P A
. (1954 ) Transactions of the American Academy of Ophthalmology and Otolaryngology
58 , 382
4.
François
J
de Laey
J J
Verbraeken
H
. (1972 ) Bulletin de la Société belge d'ophtalmologie
161 , 708
5.
Gartner
S
. (1964 ) Eye, Ear, Nose and Throat Monthly
43 , 45
6.
Gass
J D
Norton
E W D
. (1966 ) Archives of Ophthalmology
76 , 646
7.
Gass
J D
Norton
E W D
. (1969 ) Transactions of the American Academy of Ophthalmology and Otolaryngology
73 , 665
8.
Hitchings
R A
Chisholm
IA
. (1975 ) British Journal of Ophthalmology
59 , 444
9.
Hitchings
R A
Chisholm
I A
Bird
A C
. (1974 ) investigative Ophthalmology
13 , 68
10.
Irvine
S R
. (1953 ) American Journal of Ophthalmology
36 , 599
11.
Jarle
N S
. (1967 ) Archives of Ophthalmology
78 , 585
12.
Jardine
P
Sandford-Smith
J H
. (1974 ) British Journal of Ophthalmology
58 , 718
13.
Maumenee
A E
. (1967 ) Archives of Ophthalmology
78 , 151
14.
Nicholls
J V V
. (1954 ) American Journal of Ophthalmology
37 , 665
15.
Pearce
J L
. (1972 ) British Journal of Ophthalmology
56 , 319
16.
Satake
Y
. (1971 ) Folia ophthalmologica japonica
22 , 993
17.
Tolentino
F I
Schepens
C L
. (1965 ) Archives of Ophthalmology
74 , 781
