TY - JOUR T1 - MODIFIED DYNAMOMETER JF - British Journal of Ophthalmology JO - Br J Ophthalmol SP - 378 LP - 379 DO - 10.1136/bjo.46.6.378 VL - 46 IS - 6 AU - Vernon H. Smith Y1 - 1962/06/01 UR - http://bjo.bmj.com/content/46/6/378.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -