PT - JOURNAL ARTICLE AU - Stokoe, N. L. AU - Turner, R. W. TI - Normal retinal vascular pattern. Arteriovenous ratio as a measure of arterial calibre. AID - 10.1136/bjo.50.1.21 DP - 1966 Jan 01 TA - British Journal of Ophthalmology PG - 21--40 VI - 50 IP - 1 4099 - http://bjo.bmj.com/content/50/1/21.short 4100 - http://bjo.bmj.com/content/50/1/21.full SO - Br J Ophthalmol1966 Jan 01; 50