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KMID : 0362719740120080619
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Journal of the Korean Dental Association
1974 Volume.12 No. 8 p.619 ~ p.622
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Jang Ik-Tae
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Abstract
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The purpose of this study was to investigate biological tissue reactions to various restorative dental materials. An experimental pellects was implanted into subdermal tissue in dog subjects observing 1 week, 3 weeks, and 8 weeks respectively. The obtained histo-pathological findings were as follows: 1. Experimental pellets such as gold, ticonium and amalgam alloy are considered biologically acceptable. 2. Experimental results in 1 week dog showed acute inflammatory changes. 3. Experimental results in 8 week dog showed fibrotic and chronic inflammatory changes. 4. Active irritans such as silicate cements revealed acute inflammatory changes in all observed period. 5. Biological tissue to irritants observed.
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KEYWORD
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