共 5 条
[1]
DORRINGTON JE, 1968, ONDERSTEPOORT J VETE, V9, P109
[2]
DUNSMORE JD, 1976, M AUSTRALIAN SOC PAR
[3]
GEORGI JR, 1976, CORNELL VET, V66, P309
[4]
GEORGI JR, 1976, SCIENCE, V144, P735
[5]
HIRTH RS, 1973, VET PATHOL, V10, P385, DOI 10.1177/030098587301000504