2Takayama Y,Takishin N,Tsuchida F,et al.Survey on use of titanium dentures in Tsurumi University Dental Hospital for 11 years[J].J Prosthodont Res,2009,53(2):53-59.
3Kononen M,Rintanen J,Waltimo A,et al.Titanium framework removable partial denture used for patient allergic to other metals:a clinical report and literature review[J].J Prosthet Dent,1995,73(1):4-7.
4Rodrigues RC,Ribeiro RF,de Mattos Mda G,et al.Comparative study of circumferential clasp retention force for titanium and cobalt-chromium removable partial dentures[J].J Prosthet Dent,2002,88 (3):290-296.
5Kyung SJ,Suk JY,Yung SK.Comparison of castability and surface roughness of commercially pure titanium and cobalt-chromium denture frameworks[J].J Prosthet Dent,2001,86:93-98.
7Mabmoud AA,Wakabayashi N,Takahashi H.Prediction of permanent deformation in cast clasps for denture prostheses using a validated nonlinear finite element model[J].Dent Mater,2007,23(3):317-324.
8Baltaga L,Watanabeb K,Miyakawab O.Internal porosity of cast titanium removable partial dentures:influence of sprue direction and diameter on porosity in simplified circumferential clasps[J].Dental Materials,2005,21 (6):530-537.
9A1-Mesmar HS,Morgano SM,Mark LE.Investigation of the effect of three sprue designs on the porosity and the completeness of titanium cast removable partial denture frameworks[J].J Prosthet Dent,1999,82(1):15-21.
10Baltag L,Watanabe K,Kusakari H,et al.Internal porosity of cast titanium removable partial dentures:Influence of sprue direction on porosity in circumferential clasps of a clinical framework design[J].J Prosthet Dent,2002,88(2):151-158.