TY - BOOK ED - World Health Organization TI - WHO Expert Committee on Biological Standardization: forty-sixth report SN - 9241208724 (pbk.) AV - WHO RS 189 .W474 1998 (46th) PY - 1998/// CY - Geneva PB - World Health Organization KW - Biological products KW - Standards KW - Drugs N1 - Includes bibliographical references (pages 48-50); schoolofmedicine ER -