Tryptophan metabolites of gastric juice.
D006916:5-Hydroxytryptophan / Q000032:analysis; D002854:Chromatography, Paper; D005750:Gastric Juice / Q000032:analysis*; D006632:Histamine; D006801:Humans; D010437:Peptic Ulcer; D012463:Saliva / Q000032:analysis; D013274:Stomach Neoplasms; D014364:Tryptophan / Q000032:analysis*
D006632:Histamine; D014364:Tryptophan; D006916:5-Hydroxytryptophan