TY - JOUR T1 - TRACHOMA JF - British Journal of Ophthalmology JO - Br J Ophthalmol SP - 415 LP - 416 DO - 10.1136/bjo.10.7.415 VL - 10 IS - 7 AU - A. F. MacCallan Y1 - 1926/07/01 UR - http://bjo.bmj.com/content/10/7/415.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -