TY - JOUR T1 - Bücherei des Augenarztes JF - British Journal of Ophthalmology JO - Br J Ophthalmol SP - 555 LP - 555 DO - 10.1136/bjo.69.7.555-b VL - 69 IS - 7 AU - T J Ffytche Y1 - 1985/07/01 UR - http://bjo.bmj.com/content/69/7/555.3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -