title: The role of the sympathetic nervous system in ocular accommodation and ametropia.
mesh_terms: D000065:Accommodation, Ocular; D000293:Adolescent; D000328:Adult; D002648:Child; D006801:Humans; D012030:Refractive Errors / Q000503:physiopathology*; D013564:Sympathetic Nervous System / Q000502:physiology*