TY - JOUR T1 - ABSTRACTS JF - British Journal of Ophthalmology JO - Br J Ophthalmol SP - 244 LP - 249 DO - 10.1136/bjo.9.5.244 VL - 9 IS - 5 A2 - , Y1 - 1925/05/01 UR - http://bjo.bmj.com/content/9/5/244.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -