TY - BOOK ED - WHO Scientific Group on Trachoma Research. ED - World Health Organization. TI - Fourth WHO Scientific Group on Trachoma Research [meeting held in Geneva from 9 to 14 August 1965]: report SN - 9241203307 PY - 1966/// CY - Geneva PB - World Health Organization KW - Trachoma N1 - Russian version of nos. 316-330 bound together (barcode no. 00072084) UR - http://apps.who.int/iris/ ER -