title: The carcinoid syndrome--20 years on.
mesh_terms: D006801:Humans; D008303:Malignant Carcinoid Syndrome / Q000150:complications / Q000175:diagnosis / Q000201:enzymology / Q000378:metabolism / Q000628:therapy; D012701:Serotonin / Q000378:metabolism
chemical_list: D012701:Serotonin