1. Jung KW, Won YJ, Kong HJ, Oh CM, Cho H, Lee DH, et al. Cancer statistics in Korea: incidence, mortality, survival, and prevalence in 2012. Cancer Res Treat. 2015; 47(2):127–141.
Article
2. Bang SY, Jung GJ, Jung HY, An SH. The effects of gum-chewing on the recovery of bowel movement and oral cavity discomfort after abdominal surgery. J Korean Clin Nurs Res. 2008; 14(3):15–25.
3. Kim MY, Doo MJ, Kang SK, Lim YH, Kim HM, Kim MK, et al. Postoperative patients' thirst and oral status by three oral care methods. J Korean Acad Soc Nurs Educ. 2012; 18(3):403–412.
Article
4. Miranda-Rius J, Brunet-Llobet L, Lahor-Soler E, Farré M. Salivary secretory disorders, inducing drugs, and clinical management. Int J Med Sci. 2015; 12(10):811–824.
Article
5. Song JA, Hur MH. Effects of A-solution on halitosis and oral status in preoperative NPO patients. J Korean Acad Nurs. 2012; 42(3):405–413.
Article
6. Worster B, Holmes S. A phenomenological study of the postoperative experiences of patients undergoing surgery for colorectal cancer. Eur J Oncol Nurs. 2009; 13(5):315–322.
Article
7. Robleda G, Roche-Campo F, Sánchez V, Gich I, Baños JE. Postoperative discomfort after abdominal surgery: an observational study. J Perianesth Nurs. 2015; 30(4):272–279.
Article
8. Korean Academy of Orofacial Pain and Oral Medicine. Oral medicine Vol.Ⅲ. First ed. Seoul: Shinhung International;2010.
9. Greenspan D. Xerostomia: diagnosis and management. Oncology. 1996; 10(3):7–11.
10. Darby ML, Walsh M. Dental hygiene: Theory and practice. 4th ed. hiladelphia: Elsevier Health Sciences;2014.
11. Yoon SY, Min HS. The effects of cold water gargling on thirst, oral cavity condition, and sore throat in orthopedics surgery patients. Korean J Rehabil Nurs. 2011; 14(2):136–144.
12. Lee IS, Shim MS, Na EH, Kang JY, Kim JH, Hwang MY. The comparison of thirst care intervention between the wet gauze and the cold water gargling to the nasal surgery patients. J Korean Clin Nurs Res. 2006; 11(2):21–33.
13. Cho EB. Impact of oral function improving exercise on the oral function and quality of life in the elderly [dissertation]. Daejeon: Chungnam National Univ.;2009.
14. Jang KA, Hwang IC. Objective effects and satisfaction of mouth gymnastics program. J Korea Contents Assoc. 2011; 11(10):388–395.
Article
15. Kim YJ, Choi YH, Kim JY, Lee HK. The effect of orophysical exercise for the elderly on oral function and nutrient intake. J Korean Acad Oral Health. 2011; 35(4):414–422.
16. Kim DY. Effect of a mouth exercise program on improvement of functions and quality of life related to oral health in the elderly [dissertation]. GimHae: Inje Univ.;2012.
17. Ibayashi H, Fujino Y, Pham TM, Matsuda S. Intervention study of exercise program for oral function in healthy elderly people. Tohoku J Exp Med. 2008; 215(3):237–245.
Article
18. Thomson WM, Chalmers JM, Spencer AJ, Williams SM. The Xerostomia Inventory: a multi-item approach to measuring dry mouth. Community Dent Health. 1999; 16(1):12–17.
19. Fox PC, Busch KA, Baum BJ. Subjective reports of xerostomia and objective measures of salivary gland performance. J Am Dent Assoc. 1987; 115(4):581–584.
Article
20. Eilers J, Berger AM, Petersen MC. Development, testing, and application of the oral assessment guide. Oncol Nurs Forum. 1988; 15(3):325–330.
21. Chu HR, Kim CH, Lee JS, Park SK, Koh ES, Rho YS. Diagnosis of salivary gland function using oral schirmer test. Korean J Otorhinolaryngol-Head Neck Surg. 2008; 51(2):153–156.
22. Humphrey SP, Williamson RT. A review of saliva: normal composition, flow, and function. J Prosthet Dent. 2001; 85(2):162–169.
Article
23. Yarbro CH, Wujcik D, Gobel BH. Cancer symptom management. 4th ed. Burlington: Jones & Bartlett Learning;2013.
26. Lashley K. Reflex secretion of the human parotid gland. J Exp Psychol. 1916; 1(6):461–493.
Article
27. Kang H, Yeon K, Han ST. A review on the use of effect size in nursing research. J Korean Acad Nurs. 2015; 45(5):641–649.
Article
28. Guggenheimer J, Moore PA. Xerostomia: Etiology, recognition and treatment. J Am Dent Assoc. 2003; 134(1):61–69.
29. Kim SS, Youn HJ. Associated factors of self-reported dry mouth in adults. J Korean Soc Dent Hyg. 2015; 15(1):55–62.
Article
30. Park HR. A study on the status of practical application of oral hygiene devices: with labor of the D heavy industries. J Dent Hyg Sci. 2006; 6(2):93–99.