https://www.selleckchem.com/pr....oducts/pf-04929113.h
7%). Higher income had a significant effect on dual use (p less then 0.0001), suggesting a dose-response relationship, even after controlling for confounders. Significant effects were also found for region (p less then 0.0001) and usual source of care (USC) (p less then 0.0001). (4) Conclusion A large number of Brazilians are seeking care from a source different than their regular system. Higher SES, region, and USC are associated factors, possibly leading to more health inequity. Due to its high prevalence and important implication