Abstract
References
1.
Brooksbank
N H
(1955 ) Vet. Rec.
67 , 576
2.
Harding
J D J
Done
J T
O'Neill
P A F
MacLeod
D H
(1964 ) Vet. Rec.
76 , 482
3.
Innes
J R M
Saunders
L Z
(1962 ) Comparative Neuropathology. New York and London; p 324