共 20 条
[2]
BLEWETT DA, 1984, BRIT VET J, V140, P54, DOI 10.1016/0007-1935(84)90058-7
[7]
BUXTON D, 1990, J COMP PATHOL, V102, P221, DOI 10.1016/S0021-9975(08)80127-2
[8]
DUBEY JP, 1986, TOXOPLASMOSIS SHEEP, P1
[10]
Frenkel J. K., 1971, Current Topics in Pathology, V54, P28