TY - GEN AU - World Health Organization ED - WHO Expert Committee on Biological Standardization (1981 : Geneva). TI - WHO Expert Committee on Biological Standardization [meeting held in Geneva from 22 to 28 September 1981] : thirty-second report T2 - (WHO technical report series ; 673) SN - 92-4-120673-X PY - 1982/// CY - Geneva : PB - World Health Organization KW - Biological products KW - Standards KW - Reference standards ER -