TY - JOUR T1 - Ocular Therapeutics and Pharmacology JF - British Journal of Ophthalmology JO - Br J Ophthalmol SP - 640 LP - 640 DO - 10.1136/bjo.71.8.640 VL - 71 IS - 8 AU - D J Spalton Y1 - 1987/08/01 UR - http://bjo.bmj.com/content/71/8/640.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -