잇솔질 횟수를 정리하여 보면, 국내외에서 상반된 결과를 보이므로, 추후 자세한 연구가 필요하다고 생각되었다.
Whenever the amount of times of tooth brushing is summarized, it absolutely was thought that a step-by-step study is required as time goes on, as there are conflicting results in the home and abroad.