title: [Visual acuity charts printed in gray].
authors.forename: E
authors.initials: E
authors.lastname: Mawas
authors.forename: E
authors.initials: E
authors.lastname: Muller Feuga
authors.forename: J B
authors.initials: JB
authors.lastname: Weiss
mesh_terms: D000328:Adult; D002386:Cataract / Q000503:physiopathology; D003116:Color; D005069:Evaluation Studies as Topic; D005901:Glaucoma / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged; D014787:Vision Tests / Q000295:instrumentation*; D014792:Visual Acuity
vernacular_title: Echelles d'acuité visuelle imprimées en gris.