TY - JOUR T1 - Glasgow Eye Infirmary JF - British Journal of Ophthalmology JO - Br J Ophthalmol SP - 423 LP - 424 DO - 10.1136/bjo.7.9.423 VL - 7 IS - 9 A2 - , Y1 - 1923/09/01 UR - http://bjo.bmj.com/content/7/9/423.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -