共 40 条
- [1] ABILAY TA, 1974, J DAIRY SCI, V58, P1836
- [3] BLACK WG, 1953, AM J VET RES, V14, P179
- [4] BODEL P, 1972, J LAB CLIN MED, V80, P373
- [5] CLARK RA, 1977, J IMMUNOL, V119, P1413
- [6] CLEMENS LE, 1979, J IMMUNOL, V122, P1978
- [7] FABRIS N, 1977, CLIN EXP IMMUNOL, V28, P306
- [10] HAWK HW, 1960, AM J VET RES, V21, P644