title: Depiction of elderly and disabled people on road traffic signs: international comparison.
authors.affiliation: Department of Ophthalmology, York Hospital, York YO31 8HE. richard.gale@york.nhs.uk
authors.forename: Richard P
authors.initials: RP
authors.lastname: Gale
authors.forename: Christopher P
authors.initials: CP
authors.lastname: Gale
authors.forename: T A
authors.initials: TA
authors.lastname: Roper
authors.forename: Graham P
authors.initials: GP
authors.lastname: Mulley
mesh_terms: D000368:Aged; D001296:Audiovisual Aids; D006233:Persons with Disabilities; D006801:Humans; D012449:Safety