006730000a22001570004500003000900000005001700009110009300026245018600119562003200305264004900337300000900386041000800395650003800403650002300441700005100464PH-MaWHO20241108112258.0 aWorkshop on Training and Educational Materials for Blindness Prevention (1993 : London). aTraining and educational materials for blindness prevention : report of a workshop convened and hosted by the International Centre for Health, London, United Kingdom, 7-9 July 1993. aWHO/PBL/94.44.--Unpublished aGeneva : bWorld Health Organization,c1994. a30p. aeng aBlindnessxPrevention and control aTeaching materials aWHO Programme for the Prevention of Blindness.