TY  - BOOK
AU  - WHO
TI  - Principles and Method for the Assessment of Risk from Essential Trace Elements 
SN  - 9789241572286
U1  - 613.285 
PY  - 2002///
CY  - New Delhi
PB  - WHO
KW  - Trace Elements
KW  - Medical Science
N1  - index included
ER  -