الفهرس 
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Abstract
The work given in this thesis deals with aradioactive atracer study of the sorption of the corrosion products of dental amalgams and antimony on human teeth , porcelain and acrylic materials , used as dental restorative material. Sorption was investigated in presence of water and liquids commonly intaken by man , namely tea with or without suger soluble coffee (Nescaffee) with or without suger and/ or milk ,red tea (karkadeh or hibiscus) with or without suger and chicken soup.the radioactive isotopes of Ag,Sn,Zn (amalgam component) and antimony were prepared by their irradiation in the nuclear reactor.