TY  - BOOK
AU  - Torres, T. Tan   .
AU  - Who,   .
TI  - WHO Guide To Cost-Effectiveness Analysis / 
U1  - 614 
PY  - 2003///
CY  - Geneva : 
PB  - W.H.O. , 
KW  - Medical Science
KW  - Community Medicine
KW  - Donate
ER  -