TY  - JOUR 
T1  - Equity and accessibility in health? Out-of-pocket expenditures on health care in middle income countries: evidence from Mexico
JO  - Cadernos de Saúde Pública
A1  - Arredondo, Armando
A1  - Nájera, Patricia
SN  - 0102-311X
UL  - 10.1590/S0102-311X2008001200010
VL  - 24 
Y1  - 2008
PB  - Brazil 
ER  -