title: Blue diapers in a nonagenarian.
mesh_terms: D000368:Aged; D003116:Color; D005260:Female; D006801:Humans; D007408:Intestinal Absorption; D013577:Syndrome; D014364:Tryptophan / Q000378:metabolism*; D014556:Urine
chemical_list: D014364:Tryptophan