TY  - RPRT
TI  - [Health evaluation: problems and perspectives].
AU  - L M Silva
AU  - V L Formigli
PY  - 2004
DO  - 10.1590/s0102-311x1994000100009
UR  - https://pubmed.ncbi.nlm.nih.gov/15094921/
ID  - 15094921
ER  -