000 00420nam#a2200157ua#4500
001 GOACATREC33354
900 0 0 _a19990903
901 0 0 _aENG
020 0 0 _a9241571551
903 0 0 _a71138
245 0 0 _aBiomarkers and Risk Assessment : Concepts and Principles
110 0 0 _aWorld Health Organization
440 0 0 _aEnvironmental Health Criteria 155
902 0 0 _a616.98
260 0 0 _aGeneva
_bWorld Health Organization
_c1993
999 _c33360
_d33360