1. Jang KW, Hwang YS, Kim JB, Baek DI, Kim JB, et al. Oral health eucation. 3th ed. Seoul: Komoonsa;1999. p. 11.
2. Kushnir D, Zusman SP, Robinson PG. Validation of a hebrew version of the oral health impact profile 14. J Public Health Dent. 2004; 64:71–75.
Article
3. Reisine ST. The economic, social and psychological impact of oral health conditions, disease and treatments. Cohen LK, Bryant PS, editors. Social science and dentistry: a critical bibliography. Ⅱ. London: Quintessence;1985. p. 396–400.
4. Choi JS, Nam JJ, Kim TJ, Gea HB. Health status and health services utilization of Koreans: National health and health behaviors in 1995. Seoul: Korea Institute for Health and Social Affairs;1995. p. 72.
5. Lee YW, Lee HS. The days of activity restriction in mother and children from oral illness. J Korea Acad Oral Health. 1999; 23:255–265.
6. Lee HS, Lee YW. Oral health behavior of economically active women in Chollabuck Do Republic of Korea: 3. restricted activity days with oral conditions. J Korea Acad Oral Health. 2000; 24:333–346.
7. Lee JS, Yoon YM, Lee HS, Kim SN. Restricted activity with oral disease in a Korean university student. J Korea Acad Oral Health. 2001; 25:245–258.
8. Ji MG. A Study on the activity limitation realities caused by oral disease in some University students. Journal of the KIECS. 2013; 8:371–378.
Article
9. Yoon YM, Lee HS. School loss from oral disease and the related factors. J Korea Acad Oral Health. 2002; 26:323–339.
10. Jang KA. School loss due to oral disease and the related factors for a middle schools and high schools in Busan, Gyeongnam province. J Korean Soc Dent Hyg. 2009; 9:784–794.
11. Oh HW, Lee HS. School loss due to oral disease and the related factors in girl students. J Korea Acad Oral Health. 2007; 31:263–272.
12. Lim CY, Ju HJ, Lee NK, Oh HW, Lee HS. Relationship between restricted activity due to oral diseases and oral health behaviors among adolescents. J Korea Acad Oral Health. 2013; 37:73–80.
Article
13. Kim IJ, Lee SH, Ju HJ, Park SS, Oh HW, Lee HS. Activity restriction caused by maxillofacial trauma in adolescents. J Korea Acad Oral Health. 2015; 39:245–250.
Article
14. Shenoy RP, Sequeira PS. Effectiveness of a school dental education program in improving oral health knowledge and oral hygiene practices and status of 12 to 13-year-old school children. Indian J Dent Res. 2010; 21:253–259.
Article
15. Koshi EP, Prasad BG, Jain VC, Bhushan V. A study of the health status of adolescent school girls in an urban area Almabagh, Lucknow. Indian J Med Sci. 1971; 25:376–383.
16. Ministry of Health and Welfare. 2012 Korean national oral health survey. Seoul: Ministry of Health and Welfare;2012. p. 71.
17. Hong MH. A study on the level of oral health by the life-long process [doctoral dissertation]. Seoul: Hanyang University;2011. [Korean].
18. Broadbent JM, Thomson WM, Poulton R. Oral health beliefs in adolescence and oral health in young adulthood. J Dent Res. 2006; 85:339–343.
Article
19. Choi YJ. Correlation Analysis of Dental Caries, Academic achievement and Dental health belief in Elementary Students [master’s thesis]. Kwangju: Chonnam National University;2011. [Korean].
20. Korea Centers for Disease Control and Prevention. Reports in Korea youth risk behavior web-based survey 2014. Cheongju: Korea Centers for Disease Control and Prevention;2014. p. 289.
21. Jackson SL, Vann WF, Kotch JB, Pahel BT, Lee JY. Impact of poor oral health on children’s school attendance and performance. Am J Public Health. 2011; 101:1900–1906.
Article
22. Seirawan H, Faust S, Mulligan R. The impact of oral health on the academic performance of disadvantaged children. Am J Public Health. 2012; 102:1729–1734.
Article
23. Guarnizo-Herreño CC, Wehby GL. Children’s dental health, school performance, and psychosocial well-being. J Pediatr. 2012; 161:1153–1159.
Article
24. Ministry of Health and Welfare, Korea Institute for Health and Social Affairs. The third Korea national health and nutrition examination survey (KNHANES III), 2005- Activity limitation and health-related quality of life -. Seoul: Ministry of Health and Welfare;2006. p. 62–103.
25. Reisine ST. Dental health and public policy: the social impact of dental disease. Am J Public Health. 1985; 75:27–30.
Article
26. Gift HC, Reisine ST, Larach DC. The social impact of dental problems and visits. Am J Public Health. 1992; 82:1663–1668.
Article
27. Waldman HB. Another perspective on children’s dental needs and demand for services during the 1980s. J Dent Child. 1987; 54:344–348.
28. Waldman HB. Trends in the percieved need for dental care for children: 1982-1990. J Dent Child. 1993; 59:43–47.
29. Hayes A, Azarpazhooh A, Dempster L, Ravaghi V, Quiñonez C. Time loss due to dental problems and treatment in the Canadian population: analysis of a nationwide cross-sectional survey. BMC Oral Health. 2013; 13:17.
Article
30. Pongpichit B, Sheiham A, Pikhart H, Tsakos G. Time absent from school due to dental conditions and dental care in Thai schoolchildren. J Public Health Dent. 2008; 68:76–81.
Article