共 11 条
[2]
CLARK DG, 1966, BRIT J IND MED, V23, P126
[5]
Hosli J, 1977, Schweiz Arch Tierheilkd, V119, P377
[7]
Kelly D. F., 1978, Veterinary Annual, V18, P251
[9]
KELLY DF, 1979, P INT S PATHOBIOLOGY, P297