PT - JOURNAL ARTICLE ED - , TI - Selected Studies in Visual Optics AID - 10.1136/bjo.37.2.125 DP - 1953 Feb 01 TA - British Journal of Ophthalmology PG - 125--126 VI - 37 IP - 2 4099 - http://bjo.bmj.com/content/37/2/125.short 4100 - http://bjo.bmj.com/content/37/2/125.full SO - Br J Ophthalmol1953 Feb 01; 37