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Young, S.N. Appropriate amino acid mixtures for tryptophan depletion and tyrosine/phenylalanine depletion and the safety of long-term amino acid depletion in humans. Psychopharmacology 229, 377–378 (2013). https://doi.org/10.1007/s00213-013-3237-z
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DOI: https://doi.org/10.1007/s00213-013-3237-z