共 16 条
[1]
BEAUMONT E., 1939, Veterinary Record, V51, P1311
[2]
BROCKLESBY D. W., 1962, RES VET SCI, V3, P334
[3]
CARLSON GP, 1973, P SOC EXP BIOL MED, V142, P853, DOI 10.3181/00379727-142-37131
[4]
DAUBNEY R, 1939, COLONY PROTECTORATE, P3
[5]
HULLIGER L, 1964, NATURE, V211, P328
[8]
MALMQUIST WA, 1969, CANCER RES, V29, P188
[10]
Martin H., 1960, Veterinary Record, V72, P331