000 00277nam a2200133Ia 4500
100 _aWHO
020 _a9241530022
654 _aPharmacy
942 _cBK
245 _a3,3'-Dichlorobenzidine
260 _aWHO, Geneva
_cc1998
082 _aR 363.15 WHO/ICAD
300 _aiv,21p
999 _c42703
_d42703