共 9 条
[2]
DEA S, 1980, AM J VET RES, V41, P23
[4]
KAYE HS, 1975, LANCET, V2, P509
[6]
McINTOSH K., 1974, Current Topics in Microbiology and Immunology, P85
[7]
OSTERHAUS ADME, 1978, ZBL VET MED B, V25, P301
[8]
STAIR EL, 1972, AM J VET RES, V33, P1147