A STUDY ON THE DENTAL CARIES OF PRIMARY SCHOOL CHILDREN IN CHUNGJU

청주지역(淸州地域) 학동(學童)의 치아우식증(齒牙齲蝕症)에 관(關)한 연구(硏究)

  • Cha, Moon-Ho (Dept. of Pedodontics, School of Dentistry, S.N.U.)
  • Published : 1981.01.01

Abstract

As a pilot survey of Water Fluoridation in Chungju, Fluoride content in the water of that city was examined, and 1563 K primary school children aged from 7 to 13 were surveyed on their oral hygiene status. The results were as followings: 1. Fluoride content...0.1 ppm. 2. dmf rate...80.04 % DMF rate...45.17 % 3. dmf t rate/index...28.29 % / 2.18 dmf s rate/index...14.14 % / 5.44 4. DMF T rate/index...6.62 % / 1.07 DMF S rate/index...1.87 % / 1.51.

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