TY  - BOOK
AU  -  World Health Organization 
TI  - Biomakers and risk assessment : concepts and principles
SN  - 92 4 157155 1
U1  - SERIALS 
PY  - 1993///
CY  - Geneva
PB  - W H O
KW  - Risk Factors
KW  - Biological Markers
N2  -  Biological Markers, Risk Factors
ER  -