共 25 条
[12]
Hoffmann K, 1969, Ger Med Mon, V14, P31
[13]
JENSEN R, 1954, AM J VET RES, V15, P5
[14]
MIRAGLIA G, 1974, CRIT REV MICROBIOL, V3, P161
[18]
ROBERTS DS, 1967, BRIT J EXP PATHOL, V48, P665