TY  - JOUR 
T1  - Competing health policies: insurance against universal public systems
JO  - Revista Latino-Americana de Enfermagem
A1  - Laurell, Asa Ebba Cristina
SN  - 0104-1169
UL  - 10.1590/1518-8345.1074.2668
VL  - 24 
Y1  - 2016
PB  - Brasil 
ER  -