[Determining the changes in the thickness and crystal structure of chromium and nickel steel in the preparation of crowns].
D002857:Chromium; D003442:Crowns; D003764:Dental Materials; D013193:Stainless Steel
D003764:Dental Materials; D002857:Chromium; D013193:Stainless Steel
Izmeneniia v debelinata i kristalnata struktura na gilzite ot khrom-nikelova stomana pri izteglianeto i shtantsovaneto im za koronki.