Funded by Department of Education,National Natural Science Foundation of China(No.81170960);Heilongjiang Province(No.11531204);Department of Health,Heilongjiang Province(No.2006-123);Youth Foundation of the Second Affiliated Hospital of Harbin Medical University(No.QN2006-13)
To evaluate the retention properties of the novel ‘C'-shaped molar bands at a laboratory level. Resin-modified glass ionomer cement(RMGIC) was used as a luting agent for the novel C-shaped molar band. The mechanic...