PT - JOURNAL ARTICLE AU - T. Keith Lyle TI - Diplopia AID - 10.1136/bjo.60.1.77-a DP - 1976 Jan 01 TA - British Journal of Ophthalmology PG - 77--77 VI - 60 IP - 1 4099 - http://bjo.bmj.com/content/60/1/77.2.short 4100 - http://bjo.bmj.com/content/60/1/77.2.full SO - Br J Ophthalmol1976 Jan 01; 60