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Science (New York, N.Y.)|July 9, 1971
Brain serotonin content: physiological dependence on plasma tryptophan levelsJ D Fernstrom, R J Wurtman
Endocrinology|January 1, 1981
L-Tryptophan injection enhances pulsatile growth hormone secretion in the ratM A Arnold, J D Fernstrom
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