000 00384pam a2200145a 44500
008 230405s xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aWHO
245 _aWHO EXPERT COMMITTEEON BIOLOGICAL STANDARDIZATION TRS961
250 _a35 1999
260 _aGENEVA
_bWORLD HEALTH ORGANIZATION PUBLICATION GENEVA
_c
300 _a107
650 _aPHARMACEUTICS
906 _a959
999 _c276230
_d276230