TY - RPRT TI - Decreases of plasma tryptophan concentrations following restricted feeding do not decrease serotonin and its metabolite in rat brain. AU - D J Haleem PY - 1994 DO - 10.1002/food.19940380609 UR - https://pubmed.ncbi.nlm.nih.gov/7530810/ ID - 7530810 ER -