TY - JOUR T1 - May's Diseases of the Eye JF - British Journal of Ophthalmology JO - Br J Ophthalmol SP - 138 LP - 139 DO - 10.1136/bjo.53.2.138-c VL - 53 IS - 2 A2 - , Y1 - 1969/02/01 UR - http://bjo.bmj.com/content/53/2/138.4.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -