Friction and wear of restorative dental materials.
D000180:Acrylic Resins; D000818:Animals; D002417:Cattle; D002857:Chromium; D003723:Dental Amalgam; D003743:Dental Enamel / Q000032:analysis; D003764:Dental Materials / Q000592:standards*; D003776:Dental Porcelain; D003793:Dental Restoration, Permanent / Q000592:standards*; D003804:Dentin / Q000032:analysis; D006046:Gold; D006047:Gold Alloys; D006245:Hardness Tests; D009532:Nickel
D000180:Acrylic Resins; D003764:Dental Materials; D006047:Gold Alloys; D002857:Chromium; D003776:Dental Porcelain; D006046:Gold; D009532:Nickel; D003723:Dental Amalgam