TY - JOUR T1 - Vascular basement membrane changes in diabetic retinopathy. Montgomery lecture, 1973. JF - British Journal of Ophthalmology JO - Br J Ophthalmol SP - 344 LP - 366 DO - 10.1136/bjo.58.4.344 VL - 58 IS - 4 AU - N Ashton Y1 - 1974/04/01 UR - http://bjo.bmj.com/content/58/4/344.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -