TY  - BOOK
AU  -  World Health Organization 
TI  - Principles and methods for the assessment of risk from essential trace elements
SN  - 92 4 157228 0
U1  - SERIALS 
PY  - 2002///
CY  - Geneva
PB  - W H O
KW  - Risk Assessment
KW  - Nutritutional Requirements
KW  - Trace Elements - -adverse effects
N2  -  Trace Elements - -adverse effects, Nutritutional Requirements, Risk Assessment
ER  -