共 20 条
- [1] BARNUM DA, 1967, 2 CIB VET MON
- [2] BRAEND M., 1954, Nordisk Veterinaermedicin, V6, P269
- [3] Fey H., 1962, Deutsche Tierarztliche Wochenschrift, V69, P581
- [4] GLASSER K, 1912, DISEASES SWINE, P122
- [5] HANCOCK BB, 1959, AM J VET RES, V20, P127
- [6] Hjarre A., 1942, SKAND VET TIDSKR, V32, P257
- [9] KOHLER EM, 1966, CAN J COMP MED VET S, V30, P199