共 18 条
[1]
BANKOWSKI RA, 1979, P AM VET MED ASS ANN
[4]
DOHMS JE, 1978, AM J VET RES, V39, P1472
[5]
GULKA CM, 1984, J WILDLIFE DIS, V20, P1
[6]
PALMER DF, 1975, IMMUNOL SERIES US DE, V6
[10]
RHEE YO, 1976, THESIS U RHODE ISLAN