PT - JOURNAL ARTICLE AU - Marjory B. Snodgrass TI - RETINAL VASCULAR MICROMETRY BY THE USE OF A MEASURING OPHTHALMOSCOPE AID - 10.1136/bjo.42.9.535 DP - 1958 Sep 01 TA - British Journal of Ophthalmology PG - 535--539 VI - 42 IP - 9 4099 - http://bjo.bmj.com/content/42/9/535.short 4100 - http://bjo.bmj.com/content/42/9/535.full SO - Br J Ophthalmol1958 Sep 01; 42