https://sides.uness.fr/corpus/Ophtalmologie:Alt%C3%A9ration_de_la_fonction_visuelle 2021 France educational course Ophthalmology ophthalmologist Ophthalmology vision, nos ophthalmology abnormal vision
--- https://www.medg.fr/alterations-du-champ-visuel 2019 France teaching material scientific and technical information abnormal vision visual fields visual field, nos