TY - BOOK ED - WHO Expert Committee on Biological Standardization. ED - World Health Organization. TI - WHO Expert Committee on Biological Standardization [meeting held in Geneva from 25 to 30 September 1967]: twentieth report SN - 9241203846 PY - 1968/// CY - Geneva PB - World Health Organization KW - Biological products KW - standards KW - Anti-bacterial agents KW - Immune sera N1 - Russian version of nos. 383-403 bound together (barcode no. 00073778) UR - http://apps.who.int/iris/ UR - http://apps.who.int/iris/ ER -