title: Symposium on nearpoint visual stress. Introduction.
mesh_terms: D000065:Accommodation, Ocular; D003290:Convergence, Ocular; D005139:Eyeglasses; D006801:Humans; D013312:Stress, Physiological / Q000150:complications* / Q000503:physiopathology; D014786:Vision Disorders / Q000209:etiology* / Q000503:physiopathology / Q000628:therapy