bibliographicCitation |
Huang A, Fuchs D, Widner B, Glover C, Henderson DC, Allen-Mersh TG. Serum tryptophan decrease correlates with immune activation and impaired quality of life in colorectal cancer. British Journal of Cancer. 2002 Jun 07;86(11):1691–6. doi: 10.1038/sj.bjc.6600336. |