TY - JOUR T1 - A Synopsis of Ophthalmology, 5th ed JF - British Journal of Ophthalmology JO - Br J Ophthalmol SP - 603 LP - 603 DO - 10.1136/bjo.60.8.603-a VL - 60 IS - 8 AU - J. R. O. Collin Y1 - 1976/08/01 UR - http://bjo.bmj.com/content/60/8/603.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -