Colasanti, A The AC/A ratio and convergence in hypermetropia corrected with spectacles or contact lenses. [electronic resource] - American journal of optometry and physiological optics Jan 1982 - 51-9 p. digital Publication Type: Journal Article ISSN: 0093-7002 Standard No.: 10.1097/00006324-198201000-00008 doi Subjects--Topical Terms: AdolescentAdultChildContact Lenses--standardsEsotropia--complicationsEyeglasses--standardsFemaleFixation, OcularHumansHyperopia--complicationsRefraction, Ocular