title: [The subjective measurement of distant visual acuity in illiterates. Comparison of procedures].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004522:Educational Status; D006801:Humans; D014787:Vision Tests / Q000379:methods*; D014792:Visual Acuity
vernacular_title: La mesure subjective de l'acuité visuelle de loin chez les illettrés. Comparaison des procédés.