학교급식이 영구치우식경험도에 미치는 영향에 관한 역학적 연구

EPIDEMIOLOGICAL STUDY ON THE INFLUENCE OF SCHOOL MEAL SERVICE TO DENTAL CARIES OCCURRENCE ON THE PERMANENT TEETH OF PRIMARY SCHOOL CHILDREN

  • 오상일 (서울대학교 대학원 치의학과 예방치과학)
  • Oh, Sang-IL (Department of Preventive Dentistry, Graduated School, Seoul National University)
  • 발행 : 1977.03.30

초록

The author extracted 300 children as a control group and 300 children as an observation group from Korean primary school children which were aged 9 to 11, and surveyed the dental caries experience and oral hygiene condition. Children in a control group had not been served wit school meal. On the other hand, children in an observation group were served with school meal. The average number of caries experienced permanent teeth per mouth and the oral hygiene indices were calculated from the collected data and compared with each other. The obtained results were as follows. 1. The DMFT rate was 15.93% in the observation group and 10.33% in the control group. 2. The Oral Hygiene Index was 1.04 in the observation group and 1.60 in the control group. 3. It couldn't be made a decision that school meal service was direct cause to increase the occurrence of dental caries on the permanent teeth in Korean primary school children.

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