共 29 条
[2]
BISHOP, 1973, LANCET, V2, P1281
[3]
BLANDFORD G, 1972, IMMUNOLOGY, V22, P637
[5]
FLEWETT TH, 1975, VET REC, V96, P477
[6]
FLEWETT TH, 1973, LANCET, V2, P1497
[8]
HOLMES IH, 1976, LANCET, V1, P1387
[9]
HOOPER BE, 1969, CAN J COMPARAT MED, V33, P29
[10]
LECATSAS G, 1974, LANCET, V2, P524