000 00492nam a2200181Ia 4500
999 _c91323
_d91323
005 20201012154618.0
008 180710s9999 xx 000 0 und d
020 _a135546
041 _aEN
082 _a615.372
_bWOR
_223
100 _aWORLD Health Organization
245 _aWHO Expert committee on biological standardization
260 _aGeneva
_bWorld Health Organization
_c1999
300 _avi, 111 p.
509 _aNS
650 4 _aBiological standardization
_92038
942 _cPR