title: An improved method for the estimation of urinary 5-hydroxyindole-acetic acid and its application to the diagnosis of carcinoidosis.
mesh_terms: D000447:Aldehydes; D002276:Carcinoid Tumor / Q000175:diagnosis* / Q000652:urine; D002855:Chromatography, Thin Layer; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000652:urine*; D008722:Methods
chemical_list: D000447:Aldehydes; D006897:Hydroxyindoleacetic Acid