共 13 条
[1]
BRUNHANSEN H, 1996, INFECT BLOOD DIS RUM
[4]
GRONSTOL H, 1980, ACTA VET SCAND, V21, P523
[5]
HEINRITZI K, 1992, TIERARZTL UMSCHAU, V47, P588
[6]
KREIER JP, 1984, BERGEYS MANUAL SYSTE, V4, P726
[7]
LARSEN HJS, 1992, P 3 INT VET IMM S BU, P84