共 27 条
[22]
SNODGRASS DR, 1986, VET REC, V119, P31, DOI 10.1136/vr.119.2.31
[23]
STAIR EL, 1972, AM J VET RES, V33, P1147
[25]
VANBALKEN JAM, 1978, VET MICROBIOL, V3, P205