共 41 条
[5]
CURTIS CR, 1983, J AM VET MED ASSOC, V183, P559
[7]
Dale H., 1978, Norsk Veterinaertidsskrift, V90, P3
[8]
DIXON WJ, 1983, BMDP STATISTICAL SOF, P330
[9]
DOHOO I R, 1983, Preventive Veterinary Medicine, V1, P321, DOI 10.1016/0167-5877(83)90003-X