1. Amino acid content of foods;Orr,1957
2. The influence of circadian variations in plasma amino acid concentrations on monoamine synthesis in the brain;Fernstrom,1979
3. The clinical psychopharmacology of tryptophan;Young;Nutrition Brain,1986
4. Swimming depresses nighttime melatonin content without changing N-acetyltransferase activity in the rat pineal gland;Troiani;Neuroendocrinology,1988
5. The depression in rat pineal melatonin production after saline injection at night may be elicited by corticosterone;Troiani;Brain Res,1988