共 20 条
- [2] ATOYNATAN T, 1964, P SOC EXP BIOL MED, V116, P852
- [4] BHATT PN, 1967, INDIAN J MED RES, V55, P1295
- [5] BHATT PN, 1970, BACTERIOL P, P178
- [6] BOHL EH, 1970, DISEASES SWINE, P158
- [7] BRADBURNE AF, 1971, PROG MED VIROL, V13, P373
- [8] CALISHER CH, 1966, 20 NAT CANC I MON, P67
- [10] GOLDMAN M, 1968, FLUORESCENT ANTIBODY, P303