共 16 条
[4]
COOLEY RA, 1945, NATIONAL I HLTH B, V184
[5]
DAVIS JP, 1984, YALE J BIOL MED, V57, P685
[7]
LANE RS, 1988, J WILDLIFE DIS, V24, P1
[8]
LOKEN KI, 1985, P SOC EXP BIOL MED, V179, P300