منابع مشابه
histological evaluation of the effect of three medicaments; trichloracetic acid, formocresol and mineral trioxide aggregate on pulpotomized teeth of dogs
چکیده ندارد.
15 صفحه اولEffects of physical erosion on chemical denudation rates: A numerical modeling study of soil-mantled hillslopes
Article history: Many biogeochemical and E Received 29 November 2007 Received in revised form 19 May 2008 Accepted 21 May 2008 Available online 4 June 2008 Editor: R.W. Carlson
متن کاملErosion of teeth due to tartaric acid dust.
Clinical descriptions of occupational dental erosion have been written by Berenzon (1931), Schour and Sarnat (1942), and by Lynch and Bell (1947). But dental erosion due to a dust does not appear to have been described. The present investigation originated in the observation of erosion of the upper incisor teeth of two dental patients, who thought that the destruction of their teeth was caused ...
متن کاملthe effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
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ژورنال
عنوان ژورنال: JAMA: The Journal of the American Medical Association
سال: 1883
ISSN: 0098-7484
DOI: 10.1001/jama.1883.02390220001001