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3. National Advisory Committee on Rural Health and Human Services.Improving oral health care services in rural America. 2018. Available at:https://www.hrsa.gov/sites/default/files/hrsa/advisory-committees/rural/publications/2018-Oral-Health-Policy-Brief.pdf. Accessed May 28 2020.
4. The challenge to delivering oral health services in rural America
5. Oral health status of rural adults in the United States