000 00305nam a2200121Ia 4500
100 _aWHO
020 _a92-4-120926-7
942 _cBK
245 _aWHO expert committee on biological standardization : fifty-third report
260 _aauth., Geneva
_c2004
082 _aR615.3 WHO/TRS
300 _aviii,109p
999 _c46496
_d46496