TY - JOUR T1 - BOOKS RECEIVED JF - British Journal of Ophthalmology JO - Br J Ophthalmol SP - 199 LP - 199 DO - 10.1136/bjo.34.3.199 VL - 34 IS - 3 A2 - , Y1 - 1950/03/01 UR - http://bjo.bmj.com/content/34/3/199.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -