000 00598nam a2200193 4500
008 230502b xxu||||| |||| 00| 0 eng d
020 _a9241572310
040 _aPGIML
041 _aeng.
060 _aQV65
_bW 35
_2
110 _aWorld Health Organization
_91288
245 _aEnvironmental Health Criteria 231 :
_bBentonite , Kaolin , and selected clay Minirals
260 _aGeneva :
_bWHO ;
_c2005.
300 _a175P.
440 _95777
_aInternational Programme on Chemical safety
650 0 _9299
_aPharmacology
_vIrritants. Astringents
942 _2lcc
_cBK
999 _c5510
_d5510