TY  - BOOK
AU  - Birdsall, Nancy.
TI  - Swimming against the tide: strategies for improving equity in health 
T2  - Working papers
AV  - HC 121 .A1B353 no.305
PY  - 1995///
CY  - Washington, D.C.
PB  - Inter-American Development Bank. Office of the Chief Economist
KW  - Legislación sanitaria
ER  -