TY - GEN ED - WHO Expert Committee on Biological Standardization. Session (4th : 1950 : Geneva). TI - Expert Committee on Biological Standardization : report on the fourth session, Geneva, 6-11 November 1950 T2 - (WHO technical report series ; 36) SN - 92-4-120036-7 PY - 1951/// CY - Geneva : PB - World Health Organization KW - Biological products KW - Standards ER -