지난해 잇몸질환으로 건강보험 진료를 받은 사람은 1,575만명으로 지난 2014년 1,307만명보다 20% 증가했다.
Last year, the number of people who received health insurance coverage for gum disease treatment was 15.75 million, an increase of 20% from 13.07 million in 2014.