title: A comparison between congenital and acquired tritanopia due to diabetic retinopathy.
mesh_terms: D003119:Color Perception Tests / Q000295:instrumentation; D003117:Color Vision Defects / Q000151:congenital / Q000175:diagnosis* / Q000209:etiology; D003930:Diabetic Retinopathy / Q000150:complications*; D003937:Diagnosis, Differential; D006801:Humans