title: [Causes of residual contraction of steel castings in prosthetic dentistry, with special reference to the pyrophan investment compound].
authors.forename: R
authors.initials: R
authors.lastname: SCHWINDLING
mesh_terms: D003764:Dental Materials; D006801:Humans; D007449:Investments; D013232:Steel
chemical_list: D003764:Dental Materials; D013232:Steel