共 18 条
[4]
BROWN JL, 1972, AM J VET RES, V33, P1695
[6]
CORDY DR, 1950, AM J PATHOL, V26, P617
[7]
Donham C. R., 1926, Journal of the American Veterinary Medical Association, V68, P701
[8]
FARRELL RK, 1964, 1 P INT C PAR ROM