共 13 条
[6]
Huengsberg M, 1998, CLIN CHEM, V44, P858
[8]
Tryptophan catabolism and T-cell tolerance: immunosuppression by starvation?
[J].
IMMUNOLOGY TODAY,
1999, 20 (10)
:469-473
[10]
TAKIKAWA O, 1988, J BIOL CHEM, V263, P2041

