PT - JOURNAL ARTICLE AU - V. N. Highman TI - Examination of the central visual field at a reading distance. AID - 10.1136/bjo.52.5.408 DP - 1968 May 01 TA - British Journal of Ophthalmology PG - 408--414 VI - 52 IP - 5 4099 - http://bjo.bmj.com/content/52/5/408.short 4100 - http://bjo.bmj.com/content/52/5/408.full SO - Br J Ophthalmol1968 May 01; 52