TY - GEN ED - WHO Expert Committee on Biological Standardization. Session (3rd : 1949 : London). TI - Expert Committee on Biological Standardization : report on the third session, London, 2-7 May 1949 T2 - (WHO technical report series ; 2) SN - 92-4-120002-2 PY - 1950/// CY - Geneva : PB - World Health Organization KW - Biological products KW - Standards ER -