Abstract

References
1.
Allbutt
C.
(1915 ) Diseases of the Arteries . London.
2.
Ballantyne
A. J.
(1937 ) Trans. ophthal. Soc. U.K. , 57 , 301 .
3.
Hadfield
G.
Garrod
L. P.
(1948 ) Recent Advances in Pathology . London.
4.
Muir
R.
(1951 ) Textbook of Pathology . London.
