Abstract

References
1.
Kirkconnell
W S
Rubin
M L
(1965 ) Arch. Ophthal., Chicago
74 , 399
2.
Lincoff
H A
McLean
J M
Nano
H
(1964 ) Trans. Amer. Acad. Ophthal. Oto-laryng.
68 , 412
