title: Tryptophan and serotonin in schizophrenia.
mesh_terms: D001921:Brain / Q000378:metabolism; D006801:Humans; D011985:Receptors, Serotonin / Q000378:metabolism; D012559:Schizophrenia / Q000378:metabolism*; D012701:Serotonin / Q000096:biosynthesis*; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D011985:Receptors, Serotonin; D012701:Serotonin; D014364:Tryptophan