Revista Brasileira de Epidemiologia · 2019 · 23 citations · 20 references
The relation between periodontal health and income was curvilinear and indicated the presence of a threshold, supporting income transfer programs. Beyond the threshold, only education presented a negative linear relationship with moderate to severe periodontitis.
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Social Conditions As Fundamental Causes of Disease
Bruce G. Link, Jo C. Phelan · Journal of Health and Social Behavior · 1995 · 5.5K citations
Socioeconomic Status in Health Research
Paula Braveman, Catherine Cubbin, Susan Egerter et al. · JAMA · 2005 · 2.2K citations