共 7 条
- [2] BROOKSBY JB, 1957, INT S FOOT MOUTH DIS, V8, P1
- [3] CHU C M, 1950, Bull World Health Organ, V3, P187
- [5] MACKOWIAK C, 1967, 19 S INT SECT PERM S, V8, P13
- [6] UBERTINI B, 1964, WIEN TIERARZTL MSCHR, P99
- [7] WENNER HA, 1956, J IMMUNOL, V77, P220