title: A comparison of abrasion resistance of dental stones.
mesh_terms: D002133:Calcium Sulfate; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003734:Dental Casting Investment; D006244:Hardness; D008422:Materials Testing; D003765:Models, Dental; D013499:Surface Properties; D013997:Time Factors
chemical_list: D003734:Dental Casting Investment; D002133:Calcium Sulfate