TY - BOOK ED - WHO Programme for the Prevention of Blindness. ED - Edna McConnell Clark Foundation (U.S.). TI - Primary health care level management of trachoma PY - 1993/// CY - Geneva PB - World Health Organization KW - Trachoma KW - Primary health care KW - Teaching materials KW - Manuals N1 - DC.HQ UR - http://apps.who.int/iris/ UR - http://apps.who.int/iris/ ER -