TY - RPRT TI - Tryptophan availability, 5HT synthesis and 5HT function. AU - S N Young AU - K L Teff PY - 1989 DO - 10.1016/0278-5846(89)90126-7 UR - https://pubmed.ncbi.nlm.nih.gov/2664890/ ID - 2664890 ER -