PT - JOURNAL ARTICLE ED - , TI - Colour-Matching by “Artificial Daylight” AID - 10.1136/bjo.4.2.83-a DP - 1920 Feb 01 TA - British Journal of Ophthalmology PG - 83--84 VI - 4 IP - 2 4099 - http://bjo.bmj.com/content/4/2/83.2.short 4100 - http://bjo.bmj.com/content/4/2/83.2.full SO - Br J Ophthalmol1920 Feb 01; 4