@misc{indiciae196146ae34eb, title = {Dose-response decrease in plasma tryptophan and in brain tryptophan and serotonin after tryptophan-free amino acid mixtures in rats.}, author = {E A Moja and P Cipolla and D Castoldi and O Tofanetti}, year = {1989}, doi = {10.1016/0024-3205(89)90497-9}, url = {https://pubmed.ncbi.nlm.nih.gov/2467158/}, note = {Source identifier: 2467158} }