title: [Contrast sensitivity study of preschoolers].
mesh_terms: D002648:Child; D002675:Child, Preschool; D006801:Humans; D009901:Optic Nerve Diseases / Q000175:diagnosis; D012164:Retinal Diseases / Q000175:diagnosis; D014786:Vision Disorders / Q000175:diagnosis; D014787:Vision Tests / Q000295:instrumentation / Q000379:methods; D014785:Vision, Ocular / Q000502:physiology*
vernacular_title: Issledovanie kontrastnoĭ chuvstvitel'nosti u deteĭ doshkol'nogo vozrasta.