TY - BOOK AU - Dawson,Chandler R. AU - Jones,Barrie R. AU - Tarizzo,M.L. ED - World Health Organization. TI - Guide to trachoma control in programmes for the prevention of blindness SN - 9241541571 PY - 1981/// CY - Geneva PB - World Health Organization KW - Trachoma KW - prevention and control UR - http://apps.who.int/iris/ ER -