title: DIFFICULTIES IN CHEMICAL DIAGNOSIS IN PHAEOCHROMOCYTOMA.
mesh_terms: D002395:Catecholamines; D003933:Diagnosis; D004837:Epinephrine; D005853:Geriatrics; D006973:Hypertension; D008333:Mandelic Acids; D008660:Metabolism; D009638:Norepinephrine; D010673:Pheochromocytoma; D014556:Urine
chemical_list: D002395:Catecholamines; D008333:Mandelic Acids; C037938:mandelic acid; D009638:Norepinephrine; D004837:Epinephrine
keywords: CATECHOLAMINES; DIAGNOSIS; EPINEPHRINE; GERIATRICS; HYPERTENSION; MANDELIC ACID; METABOLISM; NOREPINEPHRINE; PHEOCHROMOCYTOMA; URINE