共 68 条
[1]
AGUZZI A, 1996, IN PRESS NATO ADV RE
[3]
BRUCE M, 1995, INT S PRION DIS U GO, P19
[6]
Carlson GA, 1996, CURR TOP MICROBIOL, V207, P35
[8]
CLARKE MC, 1971, RES VET SCI, V12, P195