One of the main factors that reduce the period of use of fixed dentures is the reduction in the quality of the internal fit of the crowns to the tooth. Causes of invalid boundary clearance are different. in particular the violation of the art clinical and laboratory stages of prosthesis. Feature of orthopedic treatment is that the prosthesis is not a doctor. https://countryscenesaddleryandpetsuppliers.shop/product-category/english-saddle-cloth/