PT - JOURNAL ARTICLE AU - Ffytche, T. J. TI - Diagnostic Techniques and Clinical Questions AID - 10.1136/bjo.67.3.207-a DP - 1983 Mar 01 TA - British Journal of Ophthalmology PG - 207--207 VI - 67 IP - 3 4099 - http://bjo.bmj.com/content/67/3/207.2.short 4100 - http://bjo.bmj.com/content/67/3/207.2.full SO - Br J Ophthalmol1983 Mar 01; 67