Hyyppä, M T L-tryptophan treatment and the episodic secretion of pituitary hormones and cortisol. [electronic resource] - Psychoneuroendocrinology Jan 1979 - 29-35 p. digital Publication Type: Journal Article ISSN: 0306-4530 Standard No.: 10.1016/0306-4530(79)90038-6 doi Subjects--Topical Terms: AdultCircadian Rhythm--drug effectsDose-Response Relationship, DrugFemaleFollicle Stimulating Hormone--bloodGrowth Hormone--bloodHumansHydrocortisone--bloodLeucine--pharmacologyLuteinizing Hormone--bloodMalePituitary Hormones--bloodProlactin--bloodTryptophan--blood