共 22 条
[1]
ANDERSON LJ, 1971, RES VET SCI, V12, P179
[2]
COMBES B, 1971, LANCET, V2, P234
[4]
DUNKEL VC, 1970, J NATL CANCER I, V44, P133
[5]
FELDMAN JD, 1966, LAB INVEST, V15, P283
[9]
HARDY WD, 1971, J AM VET MED ASSOC, V158, P1060
[10]
LEWIS MG, 1971, LANCET, V2, P134