AHLGREN, M Urinary 5-hydroxyindole acetic acid and treatment of carcinoid of the rectum. Report of one case. [electronic resource] - Acta chirurgica Scandinavica Nov 1962 - 461-6 p. digital Publication Type: Journal Article ISSN: 0001-5482 Subjects--Topical Terms: AcetatesCarcinoid TumorHumansHydroxyindoleacetic AcidIndoleacetic AcidsIndolesRectal NeoplasmsRectum