3. Won YS. 2003. The relationship of oral state and dietary habit to health condition among elderly people [master's thesis]. Yonsei University;Seoul: [Korean].
4. Tavares M, Lindefjeld Calabi KA, San Martin L. 2014; Systemic diseases and oral health. Dent Clin North Am. 58:797–814. DOI:
10.1016/j.cden.2014.07.005. PMID:
25201543.
5. Müller F, Shimazaki Y, Kahabuka F, Schimmel M. 2017; Oral health for an ageing population: the importance of a natural dentition in older adults. Int Dent J. 67(Suppl 2):S7–13. DOI:
10.1111/idj.12329. PMID:
29023743.
7. Park JH. 2014; The oral status of the elderly in some states difference between oral health-related quality of life. J Kor Aca Den Tec. 36:51–62. DOI:
10.14347/kadt.2014.36.1.51.
8. KIHASA. 2000. Policy planning for oral health promotion. KIHASA;Sejong: 55–58.
9. Ministry of Health & Welfare. 2007. 2006 Korean National Oral Health Survey: II. Survey Report. Ministry of Health & Welfare;Seoul: 98–99.
11. Ministry of Health & Welfare. 2018. Korea Health Statistics 2017: Korea National Health and Nutrition Examination Survey (KNHANES VII-2). Ministry of Health & Welfare;Sejoung: 266.
12. Korean dental association • Health policy institute. 2019. 2018 Year Book of the Korean Dentistry. Korean dental association • Health policy institute;Seoul: p. 234–239.
16. Kim DJ. 2015; Medical use and health level inequality in Korea. KIHASA. 280:1–8.
17. Fan C, Ouyang W, Tian L, Song Y, Miao W. 2019; Elderly health inequality in china and its determinants: a geographical perspective. Int J Environ Res Public Health. 16:2953. DOI:
10.3390/ijerph16162953. PMID:
31426371. PMCID:
PMC6719074.
18. Lee JH. 2016; The regional health inequity, and individual and neighborhood level health determinants. Health and Social Welfare Review. 36:345–384. DOI:
10.15709/hswr.2016.36.2.345.
19. Piotrowska DE, Pędziński B, Jankowska D, Huzarska D, Charkiewicz AE, Szpak AS. 2018; Socio-economic inequalities in the use of dental care in urban and rural areas in Poland. Ann Agric Environ Med. 25:512–516. DOI:
10.26444/aaem/89917. PMID:
30260181.
20. Lee WI, Kim SJ, Albert JM, Nelson S. 2014; Community factors predicting dental utilization among older adults. J Am Dent Assoc. 145:150–158. DOI:
10.14219/jada.2013.22. PMID:
24487606. PMCID:
PMC4136647.
21. Ministry of Health & Welfare. 2019. Korea Health Statistics 2018: Korea National Health and Nutrition Examination Survey (KNHANES VII-3). Ministry of Health & Welfare;Sejong: p. 279–282.
22. Kim JW, Bae HJ. 2019; A Study of the experience of unmet dental care needs among older adults. Health and Social Welfare Review. 39:365–389. DOI:
10.15709/hswr.2019.39.1.365.
23. Yun SH, Suh CJ. 2016; The effects of the scaling health insurance coverage expansion policy on the use of dental services among patients with gingivitis and periodontal diseases. The Korean Journal of Health Economics and Policy. 22:143–162.
24. Jang YE, Lee MY, Park SK, Kim YJ, Lee GY, Kim CB, et al. 2015; A 7-year study of the regional distribution of differences in scaling experience rate among Koreans. J Korean Acad Oral Health. 39:201–206. DOI:
10.11149/jkaoh.2015.39.3.201.
25. Oh YH. 2012; Supply status of health and medical institutions and beds. KIHASA. 129:1–8.
26. Choi JS, Ma DS, Jung SH, Cho EP, Park DY. 2015; Changes in the amount of pit and fissure sealants supplied in Korea after inclusion in the National Health Insurance coverage. J Korean Acad Oral Health. 39:69–77. DOI:
10.11149/jkaoh.2015.39.1.69.
27. Mosquera PA, Hernández J, Vega R, Martínez J, Labonte R, Sanders D, et al. 2012; Primary health care contribution to improve health outcomes in Bogota-Colombia: a longitudinal ecological analysis. BMC Fam Pract. 13:84. DOI:
10.1186/1471-2296-13-84. PMID:
22898368. PMCID:
PMC3556055.
29. Mnistry of Health & Welfare. 2016. Korea Health Statistics 2015 : Korea National Health and Nutrition Examination Survey (KNHANES VI-3). Ministry of Health & Welfare;Sejong: p. 301.
30. Chae S, Lee Y, Kim J, Chun KH, Lee JK. 2017; Factors associated with perceived unmet dental care needs of older adults. Geriatr Gerontol Int. 17:1936–1942. DOI:
10.1111/ggi.12997. PMID:
28188957.
31. Hwang YH. 2011; Health Service Utilization and expenditure of the elderly based on KHP. KIHASA. 182:51–59.