000 00289nam a2200109Ia 4500
100 _aWorld Health Organization
942 _cBK
245 _aWHO expert committee on biological standardization. 29th report
260 _aW.H.O., Geneva
_c1989
082 _aR614.35/WHO/TRS Wor
300 _a184
999 _c68050
_d68050