Addison, D J Errors in the diagnosis of choroidal malignant melanoma. [electronic resource] - Canadian journal of ophthalmology. Journal canadien d'ophtalmologie Apr 1975 - 205-6 p. digital Publication Type: Journal Article ISSN: 0008-4182 Subjects--Topical Terms: Choroid Neoplasms--diagnosisDiagnostic ErrorsFundus OculiHumansMelanoma--diagnosisOphthalmoscopy