共 6 条
[3]
KENZY SG, 1969, 106TH ANN AVMA M MIN
[4]
KING DD, 1969, USDA672 U MAIN MAIN
[5]
PURCHASE HG, 1967, RES VET SCI, V8, P440
[6]
SHARMA JM, 1970, J NATL CANCER I, V44, P901