大阪府における森永砒素ミルク中毒被害児の歯科検診結果

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タイトル別名
  • Epidemiological Studies of Dental Diseases in the Arsenic Poisoning of Osaka Children Caused by Morinaga Dry Milk
  • オオサカフ ニ オケル モリナガ ヒソ ミルク チュウドク ヒガイジ ノ シカ

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In the“Morinaga Dry Milk”incident, the affected infants were those for whom the powdered milk served as the main food and who were physically and mentally in the developing process.<BR>In Osaka, an epidemiological study group was organized with several departments. In one section of it, a dental survey was made.<BR>The results obtained were as follows;<BR>1. DMF rate (97.57%) was above average (same age).<BR>2. Tooth enamel hypoplasia was found to be much higher than average. Enamel hypoplasia of the anterior teeth was found most frequently, followed by the pre-posteaior teeth, and the posterior teeth, in descending order.<BR>3. Prevalence rate of gingivitis was 41.46%. Melanin pigmentation of the gingiva was found to be 50.60%. and 71.43% of these cases had pigmentation in other areas of the body as well.<BR>4. Regarding the states of occulusion, the incidence of Aangle II was 27.27% and of Angle III 26.83%.

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