title: A study of plasma tryptophan and tyrosine in mania.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001714:Bipolar Disorder / Q000097:blood*; D004032:Diet; D005260:Female; D006801:Humans; D008875:Middle Aged; D011485:Protein Binding; D012075:Remission, Spontaneous; D014364:Tryptophan / Q000097:blood*; D014443:Tyrosine / Q000097:blood*
chemical_list: D014443:Tyrosine; D014364:Tryptophan