title: The pitfalls of serotonin precursors as challengers in hormonal probes of central serotonin activity.
mesh_terms: D006916:5-Hydroxytryptophan; D001921:Brain / Q000378:metabolism*; D013006:Growth Hormone / Q000097:blood; D006801:Humans; D006854:Hydrocortisone / Q000097:blood; D011388:Prolactin / Q000097:blood; D012701:Serotonin / Q000378:metabolism*; D014364:Tryptophan
chemical_list: D012701:Serotonin; D014364:Tryptophan; D011388:Prolactin; D013006:Growth Hormone; D006916:5-Hydroxytryptophan; D006854:Hydrocortisone