TY - JOUR T1 - FRANCIS BERNARD CHAVASSE JF - British Journal of Ophthalmology JO - Br J Ophthalmol SP - 458 LP - 460 DO - 10.1136/bjo.25.9.458 VL - 25 IS - 9 A2 - , Y1 - 1941/09/01 UR - http://bjo.bmj.com/content/25/9/458.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -