title: Letter: Impaired colour vision in diagnosis of digitalis intoxication.
mesh_terms: D002648:Child; D003118:Color Perception; D003119:Color Perception Tests / Q000295:instrumentation; D004071:Digitalis Glycosides / Q000506:poisoning*; D006801:Humans; D011041:Poisoning / Q000175:diagnosis
chemical_list: D004071:Digitalis Glycosides