TY  - JOUR 
T1  - Coverage of the Brazilian population 18 years and older by private health plans: an analysis of data from the World Health Survey
JO  - Cadernos de Saúde Pública
A1  - Viacava, Francisco
A1  - Souza-Júnior, Paulo Roberto Borges de
A1  - Szwarcwald, Célia Landmann
SN  - 0102-311X
UL  - 10.1590/S0102-311X2005000700013
VL  - 21 
Y1  - 2005
PB  - Brasil 
ER  -