000 00586nam a2200193Ia 4500
999 _c149041
_d149040
005 20201125145934.0
008 180710s9999 xx 000 0 und d
020 _a9241209100
041 _aEN
082 _a615.372
_bWOR
_223
110 _983692
_aWorld Health Organization
245 _aWHO Expert committee on biological standardization:
_b fifty-first report
260 _aGeneva:
_bWorld Health Organization;
_c2002
300 _avi, 104 p.
440 _9109583
_aWHO technical report series 910
509 _aNS
650 4 _aBiological standardization
_92038
942 _cPR