共 38 条
[4]
COOPER MD, 1981, INFECT IMMUN, V32, P173, DOI 10.1128/IAI.32.1.173-179.1981
[6]
HARRIS DL, 1972, VET MED SM ANIM CLIN, V67, P61
[7]
HARRIS DL, 1973, VET SCOPE, V17, P2
[10]
JOENS LA, 1980, VET REC, V107, P527