000 00334nam a2200121Ia 4500
100 _aWorld Health Organization
020 _a92 4 157155 1
942 _cBK
245 _aBiomarkers and risk assessment : concepts and principles
260 _aWorld Health Organization, Geneva
_c1993
082 _aR363.7384 W.H.O./E.H.C.
300 _a82
999 _c35073
_d35073