title: Diagnostic and therapeutic challenges.
authors.forename: H R
authors.initials: HR
authors.lastname: McDonald
mesh_terms: D000328:Adult; D003117:Color Vision Defects / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D005451:Fluorescein Angiography; D005654:Fundus Oculi; D018324:Hemangioma, Capillary / Q000175:diagnosis*; D006801:Humans; D009898:Optic Disk / Q000098:blood supply; D019572:Retinal Neoplasms / Q000175:diagnosis*; D015861:Retinal Neovascularization / Q000175:diagnosis; D014786:Vision Disorders / Q000175:diagnosis; D014792:Visual Acuity