共 12 条
[4]
CHANG TS, 1976, POULTRY SCI, V55, P2018
[5]
Christensen C M, 1976, Mod Vet Pract, V57, P367
[6]
DZIUK HE, 1969, AM J VET RES, V30, P1045
[7]
EDDS GT, 1978, VET HUM TOXICOL, V20, P3
[9]
PAUL PS, 1977, AM J VET RES, V38, P2033
[10]
Pier A C, 1970, Avian Dis, V14, P797, DOI 10.2307/1588651