Abstract
References
1.
Ball
V.
Collet
P.
Girard
H.
(1938 ) Rev. Méd. vét., Toulouse , 90 , 390 .
2.
Cotchin
E.
(1951 ) Vet. Rec ., 63 , 67 .
3.
Gates
O.
Warren
S.
Warvi
W. N.
(1943 ) Amer. J. Path ., 19 , 591 .
4.
Knight
G. C.
Douglas
S. W.
(1943 ) Vet. Rec ., 55 , 195 .
5.
Lombard
C.
(1940 ) Rec. Méd. vét ., 116 , 193 .
6.
Milks
H. J.
Olafson
P.
(1936 ) Cornell Vet ., 26 , 159 .
7.
Nielsen
S. W.
(1952 ) N. Amer. Vet ., 33 , 245 .
8.
Steensland
H. S.
(1906 ) J. exp. Med ., 8 , 120 .
9.
Verardini
G.
(1935 ) Nuova Vet ., 13 , 225 .
10.
Williams
W. R.
(1908 ) The Natural History of Cancer . London , pp. 87 –89 .